preferred_name: a percarboxylic acid + H2O <=> a carboxylate + H2O2 + H(+)
preferred_name_lc: a percarboxylic acid + h2o <=> a carboxylate + h2o2 + h(+)
label: a percarboxylic acid + H2O <=> a carboxylate + H2O2 + H(+)
label_lc: a percarboxylic acid + h2o <=> a carboxylate + h2o2 + h(+)