SMILES: CC(C)CC1=C([N+](=C(C(=O)N1O)CC(C)C)[O-])O
Description: 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-).