preferred_name: an N-acyl-L-homoserine lactone + H2O => an N-acyl-L-homoserine + H(+)
preferred_name_lc: an n-acyl-l-homoserine lactone + h2o => an n-acyl-l-homoserine + h(+)
label: an N-acyl-L-homoserine lactone + H2O => an N-acyl-L-homoserine + H(+)
label_lc: an n-acyl-l-homoserine lactone + h2o => an n-acyl-l-homoserine + h(+)