[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an O-acyl carbohydrate consisting of maltose carrying an anomeric O-acetyl substituent. It is an O-acyl carbohydrate and a disaccharide derivative. It is functionally related to a maltose."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][O][C][C@@H1][Branch2][Ring2][#Branch1][C@H1][Branch2][Ring2][C][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][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]"}]