preferred_name: indigoidine + 2 H2O => 2 3-amino-1,5-dihydropyridine-2,6-dione + O2
preferred_name_lc: indigoidine + 2 h2o => 2 3-amino-1,5-dihydropyridine-2,6-dione + o2
label: indigoidine + 2 H2O => 2 3-amino-1,5-dihydropyridine-2,6-dione + O2
label_lc: indigoidine + 2 h2o => 2 3-amino-1,5-dihydropyridine-2,6-dione + o2