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