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                                        Comment: NAB739 is from a series of  polymyxin B analogues, designed to address the need for new antibacterial compounds with activity against multidrug-resistant (MDR) Gram-negative bacteria [ 1].
                                    
                                  
                            
                            
                          
                                
                                    
                                
                          
                                   
                                   
                                  
                                    
                                    
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                                                    2D Structure   
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                                                    SMILES / InChI / InChIKey   
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                                                                Canonical SMILES
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                                                                CCCCCCCC(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CO)C(=O)NC1CCNC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CCN)NC(=O)[C@H](CCN)NC(=O)C(CC(C)C)NC(=O)[C@@H](CC2=CC=CC=C2)NC(=O)[C@H](CCN)NC1=O
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                                                                Isomeric SMILES
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                                                                CCCCCCCC(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CO)C(=O)NC1CCNC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)C(NC(=O)[C@H](NC(=O)[C@@H](NC1=O)CCN)CC2=CC=CC=C2)CC(C)C)CCN)CCN)[C@@H](C)O
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                                                                InChI
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                                                                InChI=1S/C50H85N13O13/c1-6-7-8-9-13-16-39(67)62-41(30(5)66)50(76)61-38(27-64)48(74)58-35-20-24-54-49(75)40(29(4)65)63-45(71)34(19-23-53)56-42(68)32(17-21-51)57-46(72)36(25-28(2)3)59-47(73)37(26-31-14-11-10-12-15-31)60-43(69)33(18-22-52)55-44(35)70/h10-12,14-15,28-30,32-38,40-41,64-66H,6-9,13,16-27,51-53H2,1-5H3,(H,54,75)(H,55,70)(H,56,68)(H,57,72)(H,58,74)(H,59,73)(H,60,69)(H,61,76)(H,62,67)(H,63,71)/t29-,30-,32+,33+,34+,35?,36?,37-,38+,40+,41+/m1/s1
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                                                                InChI Key
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                                                                MDZVFKKBSGQKQR-XNUGQAHBSA-N
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                                                            Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/) 
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