[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a colorless viscous oily liquid with a weak unpleasant odor. "}, {"from": "gpt", "value": "[C][C][O][C][=Branch1][C][=O][C][C][Branch1][Branch2][C][=Branch1][C][=O][O][C][C][S][P][=Branch1][C][=O][Branch1][Ring1][O][C][O][C]"}]