[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][C][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][O-1][N+1][=Branch1][S][=C][C][=C][C][=C][Branch1][Branch2][C][Ring1][=Branch1][=N+1][Ring1][=N][O-1][O-1][O-1]"}, {"from": "gpt", "value": "The molecule is major microspecies at pH 7.3."}]