[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a UDP-N-acetyl-D-mannosamine in which the anomeric centre of the pyranose fragment has alpha-configuration. It is a conjugate acid of an UDP-N-acetyl-alpha-D-mannosamine(2-)."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][N][C@H1][C@H1][Branch2][Branch1][#C][C@@H1][Branch2][Branch1][#Branch2][C@H1][Branch2][Branch1][Ring2][O][C@@H1][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][C][O][O][O]"}]