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