[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=C][C][=Branch2][Ring2][#Branch2][=C][Branch2][Ring2][Ring2][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][C][=C][Branch1][Ring2][O][Ring1][Branch2][C][=C][Branch1][#C][C][=Branch1][Branch1][=C][Ring1][#Branch1][C][C][C][=C][Branch1][C][C][C][O][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of depsidones that is 11H-dibenzo[b,e][1,4]dioxepine substituted by hydroxy groups at position 3 and 7, methyl group at positions 1 and 9, a prenyl group at position 8, an oxo group at position 11 and a formyl group at position 4. Isolated from Chaetomium brasiliense it exhibits cytotoxic activity. It has a role as an antineoplastic agent and a Chaetomium metabolite. It is an aldehyde, a member of depsidones, an organic heterotricyclic compound and a polyphenol."}]