[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][C][=Branch1][C][=O][C][=C][C][Ring1][#Branch1][=C][C][=C][Branch2][Ring1][Ring1][N][Ring1][=Branch1][C][C@@H1][Branch1][O][C@@H1][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][O][O][O][O][N][=C][Branch1][=Branch1][N][C][Ring1][S][=O][O-1]"}, {"from": "gpt", "value": "The molecule is conjugate base of 7,8-didemethyl-8-hydroxy-5-deazariboflavin arising from deprotonation at the 3-position of the pyrimidoquinoline ring system; major species at pH 7.3. It is a conjugate base of a 7,8-didemethyl-8-hydroxy-5-deazariboflavin."}]