preferred_name: L-ornithine + acetate => N(2)-acetyl-L-ornithine + H2O
preferred_name_lc: l-ornithine + acetate => n(2)-acetyl-l-ornithine + h2o
label: L-ornithine + acetate => N(2)-acetyl-L-ornithine + H2O
label_lc: l-ornithine + acetate => n(2)-acetyl-l-ornithine + h2o