Chemical structure search

Input SMILES: C#CCN(C1CCc2c1cc1c(=O)nc([nH]c1c2)CO)c1ccc(cc1)C(=O)NC(C(=O)O)CCC(=O)NC(C(=O)O)CCC(=O)O

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