[{"from": "human", "value": "Please give me some details about this molecule. [C][C@H1][C@H1][Branch2][=Branch1][Branch1][C@H1][Branch2][Branch1][S][C@@H1][Branch2][Branch1][O][C][Branch1][Ring2][O][Ring1][=Branch1][O][P][=Branch1][C][=O][Branch1][C][O-1][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C@@H1][C@H1][Branch2][Ring1][=N][C@H1][Branch2][Ring1][Branch2][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=N][C][=C][Ring1][Branch1][N][=C][Branch1][=Branch1][N][C][Ring1][=Branch1][=O][N][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is dianion of GDP-L-fucose arising from deprotonation of the diphosphate OH groups; major species at pH 7.3. It has a role as a human metabolite. It is a conjugate base of a GDP-L-fucose."}]