preferred_name: 4-hydroxyestrone + NH4(+) + O2 <=> pyridinestrone carboxylate + 2 H2O + 2 H(+)
preferred_name_lc: 4-hydroxyestrone + nh4(+) + o2 <=> pyridinestrone carboxylate + 2 h2o + 2 h(+)
label: 4-hydroxyestrone + NH4(+) + O2 <=> pyridinestrone carboxylate + 2 H2O + 2 H(+)
label_lc: 4-hydroxyestrone + nh4(+) + o2 <=> pyridinestrone carboxylate + 2 h2o + 2 h(+)