[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule appears as a pale straw colored liquid. Inhalation may irritate respiratory tract. Vapor or liquid may irritate skin or eyes. Ingestion may irritate the mucous membranes of the gastrointestinal tract."}, {"from": "gpt", "value": "[C][O][P][=Branch1][C][=O][Branch1][Ring1][O][C][O][C]"}]