[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an ammonium ion resulting from the protonation of the amino group of cyclohexylamine. It has a role as a human xenobiotic metabolite. It is a conjugate acid of a cyclohexylamine."}, {"from": "gpt", "value": "[C][C][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][NH3+1]"}]