Chemical structure search

Input SMILES: O=C(CNc1cccc2c1C(=O)N(C2=O)C1CCC(=O)NC1=O)NCCCCCCN1CCN(CC1)C(=O)c1ccc(cc1)Nc1nc(cn(c1=O)C)c1cccc(c1C)NC(=O)c1ccc(cc1)C(C)(C)C

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To return all relevant hits please ensure that your input structure does not include chiral specification.