[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][#Branch2][C][C][Branch1][C][C][Branch1][C][C][O][O]"}, {"from": "gpt", "value": "The molecule is an oily colorless liquid with a mild sweet odor. Floats and mixes slowly with water. (USCG, 1999)"}]