N-acetyl-L-cysteine + A + H2O => N-acetyl-S-hydroxy-L-cysteine + AH2
n-acetyl-l-cysteine + a + h2o => n-acetyl-s-hydroxy-l-cysteine + ah2
N-acetyl-L-cysteine + A + H2O => N-acetyl-S-hydroxy-L-cysteine + AH2
n-acetyl-l-cysteine + a + h2o => n-acetyl-s-hydroxy-l-cysteine + ah2