[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][O][C][=Branch1][C][=O][C][=C][C][N][Branch2][Ring1][O][C][=Branch1][C][=O][C][=C][Branch1][Branch2][N][Ring1][Branch2][C][=N][Ring1][O][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch2][N][=N+1][=N-1][C]"}, {"from": "gpt", "value": "The molecule is an organonitrogen heterocyclic compound and an organic heterotricyclic compound."}]