preferred_name: an aldehyde + A + H2O = a carboxylate + AH2 + H(+)
preferred_name_lc: an aldehyde + a + h2o = a carboxylate + ah2 + h(+)
label: an aldehyde + A + H2O = a carboxylate + AH2 + H(+)
label_lc: an aldehyde + a + h2o = a carboxylate + ah2 + h(+)