[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an alpha-amino-acid cation that is the conjugate acid of 2-aminooctanoic acid, arising from protonation of the amino group. It is a conjugate acid of a 2-aminooctanoic acid."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][NH3+1]"}]