[{"from": "human", "value": "Could you give me a brief overview of this molecule? [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]"}, {"from": "gpt", "value": "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."}]