[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][N][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 carbotricyclic compound and a N-alkylpyrrolidine. It has a role as an antiparkinson drug and a muscarinic antagonist. It is a conjugate base of a piroheptine(1+)."}]