[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][C][C][C][C][Branch1][C][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is an alkane that consists of pentane bearing two methyl substituents at position 2 and a single methyl substituent at position 4. It has a role as a fuel additive, a non-polar solvent and a nephrotoxin. It is an alkane and a volatile organic compound."}]