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