preferred_name: 2-oxo-3-sulfanylpropanoate + L-kynurenine <=> 4-(2-aminophenyl)-2,4-dioxobutanoate + L-cysteine
preferred_name_lc: 2-oxo-3-sulfanylpropanoate + l-kynurenine <=> 4-(2-aminophenyl)-2,4-dioxobutanoate + l-cysteine
label: 2-oxo-3-sulfanylpropanoate + L-kynurenine <=> 4-(2-aminophenyl)-2,4-dioxobutanoate + L-cysteine
label_lc: 2-oxo-3-sulfanylpropanoate + l-kynurenine <=> 4-(2-aminophenyl)-2,4-dioxobutanoate + l-cysteine