preferred_name: 4-methyl-2-oxopentanoate + glycine => L-leucine + glyoxylate
preferred_name_lc: 4-methyl-2-oxopentanoate + glycine => l-leucine + glyoxylate
label: 4-methyl-2-oxopentanoate + glycine => L-leucine + glyoxylate
label_lc: 4-methyl-2-oxopentanoate + glycine => l-leucine + glyoxylate