label: 2 3-amino-4-hydroxybenzaldehyde + N-acetyl-L-cysteine + 2 O2 => grixazone A + formate + 3 H2O + H(+)
label_lc: 2 3-amino-4-hydroxybenzaldehyde + n-acetyl-l-cysteine + 2 o2 => grixazone a + formate + 3 h2o + h(+)