Chemical structure search

Input SMILES: COC1CC(OC2C(C)C=CC=C3COC4C3(O)C(C=C(C4O)C)C(=O)OC3CC(CC=C2C)OC2(C3)CCC(C(O2)C(CC)C)C)OC(C1OC1CC(OC)C(C(O1)C)O)C

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