[{"from": "human", "value": "Please give me some details about this molecule. [C][C][Branch2][Ring1][N][C][C][C][C][N][C][=Branch1][C][=O][C][=C][Branch1][#Branch1][N][=C][N][Ring1][Branch1][C][N][Branch1][Branch1][C][Ring1][O][=O][C][O]"}, {"from": "gpt", "value": "The molecule is a dimethylxanthine that is 3,7-dihydro-1H-purine-2,6-dione which is substituted at positions 1,3 and 7 by a 5-hydroxyhexyl group, methyl group and methyl group, respectively. It is a secondary alcohol and a dimethylxanthine."}]