[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an odorless colorless to yellow liquid. Toxic by ingestion and inhalation."}, {"from": "gpt", "value": "[C][C][C][C][O][P][=Branch1][C][=O][Branch1][=Branch1][O][C][C][C][C][O][C][C][C][C]"}]