preferred_name: an N-acyl-L-homoserine lactone + H2O <=> L-homoserine lactone + a carboxylate
preferred_name_lc: an n-acyl-l-homoserine lactone + h2o <=> l-homoserine lactone + a carboxylate
label: an N-acyl-L-homoserine lactone + H2O <=> L-homoserine lactone + a carboxylate
label_lc: an n-acyl-l-homoserine lactone + h2o <=> l-homoserine lactone + a carboxylate