[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule appears as pale yellow or off white colored flakes. Severely irritates skin and eyes. May be toxic by ingestion."}, {"from": "gpt", "value": "[C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][=Branch1][C][=O][O]"}]