[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][C][C@@][Branch2][Branch1][O][C][=Branch1][C][=C][C@][Branch2][Ring1][O][C@][Ring1][#Branch1][Branch2][Ring1][Ring2][C][C][C@@][Ring1][O][C][=C][C][=Branch1][C][=O][O][C][Ring1][#Branch1][Branch1][C][C][C][C][Branch1][P][C][=Branch1][C][=O][C@@][Branch1][=Branch1][C][Ring2][Ring1][Branch1][=O][Branch1][C][C][O][C][=Branch1][C][=O][O][C][C]"}, {"from": "gpt", "value": "The molecule is an organic heterotetracyclic compound, a terpene lactone, a tertiary alcohol, a meroterpenoid and a carboxylic ester."}]