Chemical structure search

Input SMILES: C1=CC2=C(C=C1)NC=C2C[C@@H](C(=O)N[C@@H](CC3=CNC4=C3C=CC=C4)C(=O)N[C@@H](CC5=CNC6=C5C=CC=C6)C(=O)O)N

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