SMILES: C1=CC(=C(C=C1C2=[O+]C3=CC(=CC(=C3C=C2O)O)O)O)O
Description: The molecule is an anthocyanidin cation that is flavylium substituted at positions 3, 3', 4', 5 and 7 by hydroxy groups. It has a role as a metabolite, a neuroprotective agent and an antioxidant. It is a conjugate acid of a cyanidin(1-).