preferred_name: N-acetyl-S-hydroxy-L-cysteine + AH2 => N-acetyl-L-cysteine + A + H2O
preferred_name_lc: n-acetyl-s-hydroxy-l-cysteine + ah2 => n-acetyl-l-cysteine + a + h2o
label: N-acetyl-S-hydroxy-L-cysteine + AH2 => N-acetyl-L-cysteine + A + H2O
label_lc: n-acetyl-s-hydroxy-l-cysteine + ah2 => n-acetyl-l-cysteine + a + h2o