[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][C][C][C][C][=C][Branch2][Ring1][#Branch1][N+1][=Branch2][Ring1][C][=C][Branch1][=Branch2][C][=Branch1][C][=O][N][Ring1][#Branch1][O][C][C][Branch1][C][C][C][O-1][O]"}, {"from": "gpt", "value": "The molecule is a pyrazine N-oxide that is pyrazine-1,4-dioxide substituted at positions 2 and 5 by hydroxy groups and at positions 3 and 6 by isobutyl groups. Formed by oxidative aromatisation of cyclo(L-leucyl-L-leucyl). It has a role as a metabolite. It is a pyrazine N-oxide and a hydroxypyrazine. It is a conjugate acid of a pulcherriminate(2-)."}]