[{"from": "human", "value": "Please give me some details about this molecule. [C][C][Branch1][C][C][/C][=C][/C][=Branch1][C][=O][N][/C][=Branch1][#Branch2][=C][\\C][=C][C][=C][C][=C][Ring1][=Branch1][/C][=Branch1][C][=O][N][\\-Ring1][#C]"}, {"from": "gpt", "value": "The molecule is a member of the class of 2,5-diketopiperazines that is piperazine-2,5-dione in which the two hydrogen at position 3 and those at position 6 are replaced by benzylidene and isobutylidene groups (the 3Z,6Z-geoisomer). It has a role as a metabolite."}]