preferred_name: pyrazinamide + H2O <=> pyrazine-2-carboxylate + NH4(+)
preferred_name_lc: pyrazinamide + h2o <=> pyrazine-2-carboxylate + nh4(+)
label: pyrazinamide + H2O <=> pyrazine-2-carboxylate + NH4(+)
label_lc: pyrazinamide + h2o <=> pyrazine-2-carboxylate + nh4(+)