SMILES: COC1=C(C=CC(=C1)C2=[O+]C3=CC(=CC(=C3C=C2O)O)O)O
Description: The molecule is an anthocyanidin cation that is flavylium bearing four hydroxy substituents at positions 3, 4', 5 and 7 as well as a methoxy substituent at position 3'. It has a role as an antineoplastic agent, an antioxidant, an apoptosis inducer and a metabolite. It is a conjugate acid of a peonidin(1-).