[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is used for formation of the xylosides of seryl hydroxyl groups in mucoprotein synthesis. Also forms plant xylans."}, {"from": "gpt", "value": "[C][C@H1][Branch2][Branch1][S][C@@H1][Branch2][Branch1][O][C@H1][Branch2][Branch1][=Branch1][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][C][C@@H1][C@H1][Branch2][Ring1][Branch2][C@H1][Branch2][Ring1][Ring1][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=C][C][=Branch1][C][=O][N][C][Ring1][#Branch1][=O][O][O][O][O][O]"}]