preferred_name: urea + spermidine => N(1)-(3-aminopropyl)agmatine + H2O
preferred_name_lc: urea + spermidine => n(1)-(3-aminopropyl)agmatine + h2o
label: urea + spermidine => N(1)-(3-aminopropyl)agmatine + H2O
label_lc: urea + spermidine => n(1)-(3-aminopropyl)agmatine + h2o