[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][=Branch1][C][Branch1][C][Cl][Cl][Branch1][C][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is a colorless to pale yellow liquid with a sweet odor. Sinks in water. (USCG, 1999)"}]