[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][Branch2][Ring2][Ring1][C][C][=Branch1][C][=O][C][=C][Branch2][Ring1][#Branch1][C][=C][C][=Branch1][=Branch1][=C][Ring1][=Branch1][O][C][C][=C][C][Branch1][Ring2][O][Ring1][=Branch2][Branch1][C][C][C][O][C][O][C]"}, {"from": "gpt", "value": "The molecule is a member of the class of chromenes that is 2H-chromene substituted by geminal methyl groups at position 2, methoxy groups at positions 5 and 7 and a (3R)-3-methoxybutanoyl group at position 6. Isolated from the leaves of Mallotus apelta, it exhibits antineoplastic activity. It has a role as a metabolite and an antineoplastic agent. It is an aromatic ether, a member of chromenes and an aromatic ketone."}]