[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a phenethylamine alkaloid. It is a conjugate acid of a selegiline."}, {"from": "gpt", "value": "[C][C][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][NH1+1][Branch1][C][C][C][C][#C]"}]