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