Chemical structure search

Input SMILES: COC1=CC(=O)c2c3c1c1C(=CC(=O)c4c1c(c3c(c(c2O)OC)CC(OC(=O)Oc1ccc(cc1)O)C)c(CC(OC(=O)c1ccccc1)C)c(c4O)OC)OC

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