preferred_name: a carboxylate + L-glutamine => an N(2)-acyl-L-glutamine + H2O
preferred_name_lc: a carboxylate + l-glutamine => an n(2)-acyl-l-glutamine + h2o
label: a carboxylate + L-glutamine => an N(2)-acyl-L-glutamine + H2O
label_lc: a carboxylate + l-glutamine => an n(2)-acyl-l-glutamine + h2o