[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch1][C][=O][O][C@H1][C][C@@][Branch2][Ring1][=C][C@@H1][C][=C][C@@][Branch2][Ring1][Ring1][C@@H1][Ring1][Branch1][C@@H1][C@@H1][Ring1][#Branch2][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][#Branch1][Branch1][C][C][O][Branch1][C][C][O]"}, {"from": "gpt", "value": "The molecule is a sesquiterpene lactone and an organic heterotricyclic compound that is 2,3,3a,4,5,6,6a,9,9a,9b-decahydroazuleno[4,5-b]furan substituted by an acetoxy group at position 4, hydroxy groups at positions 6 and 9, methyl groups at positions 6 and 9, a methylidene group at position 3 and an oxo group at position 2. It is a guaianolide isolated from Chrysanthemum boreale and has been shown to exhibit cytotoxic activity against human cancer cell lines. It has a role as a metabolite and an antineoplastic agent. It is a sesquiterpene lactone, an organic heterotricyclic compound, an acetate ester, a tertiary alcohol and a gamma-lactone."}]