preferred_name: O-acetyl-L-homoserine + hydrogen sulfide = L-homocysteine + acetate
preferred_name_lc: o-acetyl-l-homoserine + hydrogen sulfide = l-homocysteine + acetate
label: O-acetyl-L-homoserine + hydrogen sulfide = L-homocysteine + acetate
label_lc: o-acetyl-l-homoserine + hydrogen sulfide = l-homocysteine + acetate