[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][=C][Branch1][O][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a colorless liquid with a weak chemical odor. Less dense than water and insoluble in water. Hence floats on water. (USCG, 1999)"}]