[{"from": "human", "value": "Provide a description of this molecule. [C][=C][Branch2][Ring2][=Branch1][N][C][=C][Branch2][Ring1][#C][C][=Branch2][Ring1][#Branch2][=C][C][=C][Branch1][S][N][=C][Ring1][Branch1][C][Ring1][=Branch2][=C][Ring1][=N][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O][O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a pyrroloquinoline having hydroxy groups at the 4- and 5-positions and carboxy groups at the 2-, 7- and 9-positions. It is a tricarboxylic acid and a pyrroloquinoline cofactor. It is a conjugate acid of a pyrroloquinoline quinol(3-) and a pyrroloquinoline quinol(4-)."}]