SMILES: C1=CC(=C(C=C1C2=C(C=C3C(=CC(=O)C=C3O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O2)O[C@H]5[C@@H]([C@H]([C@@H]([C@H](O5)CO)O)O)O)O)O
Description: The molecule is an oxonium betaine that is the conjugate base of cyanin, arising from regioselective deprotonation of the 7-hydroxy group. Major structure at pH 7.3 It derives from a cyanidin cation. It is a conjugate base of a cyanin.