Chemical structure search

Input SMILES: C1=CC(=CC(=C1)C[C@@H]([C@H]2CCNC2)C(=O)O)CN(CC3=CC(=CC=C3)C[C@@H]([C@H]4CCNC4)C(=O)O)CC5=CC(=CC=C5)C[C@@H]([C@H]6CCNC6)C(=O)O

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