Chemical structure search

Input SMILES: COC1C=COC2(C)Oc3c(C2=O)c2c(O)c(C=NN4CCN(CC4)C)c(c(c2c(c3C)O)O)NC(=O)C(=CC=CC(C(C(C(C(C(C1C)OC(=O)C)C)O)C)O)C)C

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