[{"from": "human", "value": "Provide a description of this molecule. [C][C][Branch1][C][C][C][C][#N]"}, {"from": "gpt", "value": "The molecule is an aliphatic nitrile that is 2-methylpropane substituted by a cyano group at position 1. It has a role as a plant metabolite. It is an aliphatic nitrile and a volatile organic compound."}]