[{"from": "human", "value": "What can you tell me about 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][C][=O][N][C][Ring1][P][=O]"}, {"from": "gpt", "value": "The molecule is riboflavin in which the nitrogen at position 5 is replaced by CH and the methyl groups at positions 7 and 8 are substituted by hydrogen and hydroxy, respectively. It has a role as a prosthetic group. It is functionally related to a riboflavin. It is a conjugate acid of a 7,8-didemethyl-8-hydroxy-5-deazariboflavin(1-)."}]