[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an odorless white crystalline powder. "}, {"from": "gpt", "value": "[C][S][=Branch1][C][=O][=Branch1][C][=O][O][C][C@@H1][Branch1][#C][C@H1][Branch1][O][C][O][S][=Branch1][C][=O][=Branch1][C][=O][C][O][O]"}]