preferred_name: 4-(2-amino-3-hydroxyphenyl)-2,4-dioxobutanoate + L-alanine => 3-hydroxy-L-kynurenine + pyruvate
preferred_name_lc: 4-(2-amino-3-hydroxyphenyl)-2,4-dioxobutanoate + l-alanine => 3-hydroxy-l-kynurenine + pyruvate
label: 4-(2-amino-3-hydroxyphenyl)-2,4-dioxobutanoate + L-alanine => 3-hydroxy-L-kynurenine + pyruvate
label_lc: 4-(2-amino-3-hydroxyphenyl)-2,4-dioxobutanoate + l-alanine => 3-hydroxy-l-kynurenine + pyruvate