SMILES: C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)OC[C@@H]2[C@H]([C@@H]([C@H]([C@@H](O2)OC3=C(OC4=CC(=O)C=C(C4=C3)O)C5=CC(=C(C=C5)O)O)O)O)O)O)O)O
Description: The molecule is an oxonium betaine that is the conjugate base of cyanidin 3-O-rutinoside, arising from selective deprotonation of the 5-hydroxy group on the chromene ring; major species at pH 7.3. It is a conjugate base of a cyanidin 3-O-rutinoside.