preferred_name: ergosterol + a carboxylate + H(+) => ergosteryl ester + H2O
preferred_name_lc: ergosterol + a carboxylate + h(+) => ergosteryl ester + h2o
label: ergosterol + a carboxylate + H(+) => ergosteryl ester + H2O
label_lc: ergosterol + a carboxylate + h(+) => ergosteryl ester + h2o