[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch2][Ring1][=N][C][=C][C][=C][Branch1][Ring2][O][Ring1][=Branch1][C][=C][Branch1][O][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][N][C][Ring1][=N][=O][C]"}, {"from": "gpt", "value": "The molecule is an organic heterotricyclic compound, an organonitrogen heterocyclic compound and an oxacycle."}]