preferred_name: a monocarboxylate + NH4(+) => a monocarboxylic acid amide + H2O
preferred_name_lc: a monocarboxylate + nh4(+) => a monocarboxylic acid amide + h2o
label: a monocarboxylate + NH4(+) => a monocarboxylic acid amide + H2O
label_lc: a monocarboxylate + nh4(+) => a monocarboxylic acid amide + h2o