Chemical structure search

Input SMILES: NC(=NCCCC(C(=O)NCCn1c(=O)n(n(c1=O)c1ccccc1)c1ccccc1)NC(=O)CC1(CCCC1)CC(=O)N1CCN(CC1)C1c2ccccc2NC(=O)c2c1cccc2)N

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