preferred_name: 3-hydroxy-L-kynurenine + 2-oxobutanoate = 4-(2-amino-3-hydroxyphenyl)-2,4-dioxobutanoate + (2S)-2-aminobutanoate
preferred_name_lc: 3-hydroxy-l-kynurenine + 2-oxobutanoate = 4-(2-amino-3-hydroxyphenyl)-2,4-dioxobutanoate + (2s)-2-aminobutanoate
label: 3-hydroxy-L-kynurenine + 2-oxobutanoate = 4-(2-amino-3-hydroxyphenyl)-2,4-dioxobutanoate + (2S)-2-aminobutanoate
label_lc: 3-hydroxy-l-kynurenine + 2-oxobutanoate = 4-(2-amino-3-hydroxyphenyl)-2,4-dioxobutanoate + (2s)-2-aminobutanoate