[{"from": "human", "value": "What can you tell me about this molecule? [C][C][NH1+1][C][C][C][=Branch2][Ring1][=Branch1][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][#C][C][Ring2][Ring1][Ring2][C]"}, {"from": "gpt", "value": "The molecule is a tertiary ammonium ion that is the conjugate acid of piroheptine, arising from the protonation of the pyrrolidine nitrogen. Major microspecies at pH 7.3. It is a conjugate acid of a piroheptine."}]