[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an O-acyl carbohydrate that consists of alpha-D-galactopyranose bearing five O-acetyl substituents. It has a role as an insulin release inhibitor. It is functionally related to an alpha-D-galactose."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][O][C][C@@H1][C@@H1][Branch2][Ring1][S][C@@H1][Branch2][Ring1][=Branch1][C@H1][Branch1][=N][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C]"}]