[{"from": "human", "value": "Describe this molecule. [C][N+1][Branch1][Branch2][C][C][C][C][C][Ring1][=Branch1][C]"}, {"from": "gpt", "value": "The molecule is a quaternary ammonium ion has that has two methyl groups and a pentamethylene-1,5-diyl group attached to the nitrogen. Its salts are used as plant growth inhibitors. It has a role as an agrochemical, a Maillard reaction product and a plant growth retardant."}]