[{"from": "human", "value": "Could you provide a description of this molecule? [C][Branch2][Ring1][Branch1][C@@H1][C@H1][Branch1][S][C@@H1][Branch1][N][13C@H1][Branch1][Branch2][13C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a D-glucose that is alpha-D-glucose-in which the carbon atoms at positions 1 and 2 have been replaced by the (13)C isotope. It has a role as a human metabolite. It is a D-glucose and a (13)C-modified compound."}]