[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a deoxygalactose derivative."}, {"from": "gpt", "value": "[C][C@H1][Branch1][S][C@@H1][Branch1][N][C@@H1][Branch1][#Branch1][C@H1][Branch1][Ring1][C][=O][O][O][C][O][O]"}]