[{"from": "human", "value": "What can you tell me about this molecule? [C][C@H1][C@@H1][C][N+1][=C][Branch2][Ring1][C][C][C@@H1][Ring1][=Branch1][C][=Branch1][Branch1][=C][O][Ring1][#Branch2][C][=Branch1][C][=O][O][C][C][=C][Branch1][Branch1][C][=C][Ring1][#C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][O]"}, {"from": "gpt", "value": "The molecule is an organic cation resulting from the protonation of the carbonilide moiety of alstonine. The major microspecies at pH 7.3. It is a conjugate acid of an alstonine."}]