[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a trisaccharide that is D-glucopyranose in which the hydroxy groups at positions 3 and 6 have each been converted into the corresponding alpha-D-galactopyranosyl derivative. It is functionally related to a melibiose."}, {"from": "gpt", "value": "[C][Branch2][=Branch1][Ring1][C@@H1][C@@H1][Branch2][Branch1][=N][C@@H1][Branch2][Branch1][Branch2][C@H1][Branch2][Branch1][Ring1][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C][C@@H1][C@H1][Branch2][Ring2][Branch1][C@@H1][Branch1][N][C@H1][Branch1][Branch2][C][Branch1][Ring2][O][Ring1][=Branch1][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][O][O][O][O][O]"}]