[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an ammonium ion derivative obtained from protonation of the nitrogens of emetine. It is the major species at pH 7.3. It is a conjugate acid of an emetine."}, {"from": "gpt", "value": "[C][C][C@H1][C][NH1+1][C][C][C][=C][C][=Branch2][Ring2][=Branch2][=C][Branch2][Ring2][Ring1][C][=C][Ring1][=Branch1][C@@H1][Ring1][#Branch2][C][C@@H1][Ring1][=C][C][C@@H1][C][=C][C][=Branch1][#C][=C][Branch1][#Branch2][C][=C][Ring1][=Branch1][C][C][NH2+1][Ring1][#Branch2][O][C][O][C][O][C][O][C]"}]