[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][C@H1][Branch1][S][C@H1][Branch1][N][C@@H1][Branch1][Branch2][C][Branch1][Ring2][O][Ring1][=Branch1][O][O][O][O][C@@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a disaccharide that is L-fucopyranose in which the hydroxy group at position 4 has been converted into the corresponding alpha-D-galactopyranoside. It is a glycoside and an alpha-D-galactoside. It derives from a hydride of a L-fucopyranose."}]