[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][C][=Branch2][Ring1][=C][=C][C][=C][Ring1][=Branch1][C][=C][Branch2][Ring1][Ring1][C][=C][C][=Branch1][=N][=C][C][=Branch1][C][=O][C][=C][Ring1][#Branch1][O][Ring1][O][O-1][O][O]"}, {"from": "gpt", "value": "The molecule is an organic anion obtained by selective deprotonation of the 3- and 5-hydroxy groups of pelargonidin; major species at pH 7.3. It is an organic anion and an anthocyanidin betaine. It is a conjugate base of a pelargonidin."}]