Chemical structure search

Input SMILES: O=CN1c2cc(OC)c(cc2C23C1C(O)(C(=O)OC)C(OC(=O)C)C1(C3N(CC2)CC=C1)CC)C1(CC2CN(CCc3c1[nH]c1c3cccc1)CC(C2)(O)CC)C(=O)OC

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