[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][C][=C][Branch1][#Branch1][C][=C][Ring1][=Branch1][N][C][N][Branch2][Ring1][C][C][=N][C][=Branch1][C][=O][N][C][=Branch1][C][=O][C][Ring1][Branch2][=N][Ring1][S][C][C@@H1][Branch1][O][C@@H1][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a benzopteridine that is riboflavin in which the methyl group at position 8 has been replaced by a methylamino group. It is an aromatic amine, a benzopteridine, a tetrol and a secondary amino compound. It is functionally related to a riboflavin. It is a conjugate acid of an 8-demethyl-8-(methylamino)riboflavin(1-)."}]