[{"from": "human", "value": "Provide a description of this molecule. [C][Branch2][Ring2][O][C@@H1][C@@H1][Branch2][Ring2][Branch1][C@@H1][Branch2][Ring1][S][C@H1][Branch2][Ring1][O][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@H1][Branch1][#Branch1][C@H1][Branch1][Ring1][C][O][O][C@H1][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][O][O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a glycosyl alditol resulting from the formal condensation of beta-D-galactopyranose with the hydroxy group at position 3 of galactitol. It is a beta-D-galactoside and a glycosyl alditol. It is functionally related to a galactitol."}]