[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a linear trisaccharide comprising D-glucose (at the reducing end) having a beta-D-galactosyl-(1->4)-beta-D-galactosyl moiety at the 4-position."}, {"from": "gpt", "value": "[C][Branch2][Branch1][#C][C@@H1][C@@H1][Branch2][Branch1][=Branch2][C@@H1][Branch2][Branch1][Ring2][C@H1][Branch2][Ring2][#C][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@H1][C@H1][Branch2][Ring1][P][O][C@H1][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][C@@H1][C@H1][Branch1][=C][O][C][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][C][O][C][O][O][O][O][O]"}]