[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][O][C][=C][C][=Branch1][#Branch2][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][O-1][O][C][=C][Branch2][Ring1][Ring1][C][=C][C][=Branch1][=N][=C][C][=Branch1][C][=O][C][=C][Ring1][#Branch1][O][Ring1][O][O][O]"}, {"from": "gpt", "value": "The molecule is major microspecies at pH 7.3. It is a conjugate base of a petunidin."}]