[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a disaccharide that is D-mannitol in which the hydroxy group at position 2 has been converted into its alpha-D-galactopyranoside It is functionally related to a D-mannitol."}, {"from": "gpt", "value": "[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][Ring1][C][O][C@H1][Branch1][O][C@@H1][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][O][O][O][O][O][O][O][O]"}]