[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a hydrocarbon and one of three isomers of pentane. Pentanes are components of some fuels, such as gasoline, and are also used as specialty solvents in the laboratory. (L1287)"}]