[{"from": "human", "value": "Describe this molecule. [C][O][C][=C][Branch2][Ring2][C][C][=C][C@@H1][C][C][=C][Branch1][=N][C][N][Ring1][=Branch1][C][C][C][Ring1][#Branch2][=C][Ring1][=C][C][=C][Branch1][Branch1][C][=C][Ring1][N][O][C][O][Ring1][#Branch1][O]"}, {"from": "gpt", "value": "The molecule is an organic heteropentacyclic compound and a berberine alkaloid."}]