preferred_name: 4-aminobutanoate + L-ornithine => N(2)-(4-aminobutanoyl)-L-ornithine + H2O
preferred_name_lc: 4-aminobutanoate + l-ornithine => n(2)-(4-aminobutanoyl)-l-ornithine + h2o
label: 4-aminobutanoate + L-ornithine => N(2)-(4-aminobutanoyl)-L-ornithine + H2O
label_lc: 4-aminobutanoate + l-ornithine => n(2)-(4-aminobutanoyl)-l-ornithine + h2o