[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a trisaccharide consisting of three mannopyranose residues linked beta(1->2), of which the residue at the reducing end is dehydroxylated at C-4."}, {"from": "gpt", "value": "[C][C@H1][Branch2][Branch1][=Branch2][O][C@H1][Branch2][Branch1][Ring1][C@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][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][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][C][O]"}]