[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is the chloride salt of carpronium. It is a hair growth stimulant used for the treatment of alopecia. It has a role as a muscarinic agonist and a vasodilator agent. It is a chloride salt, a quaternary ammonium salt and a methyl ester. It contains a carpronium."}, {"from": "gpt", "value": "[C][N+1][Branch1][C][C][Branch1][C][C][C][C][C][C][=Branch1][C][=O][O][C].[Cl-1]"}]