preferred_name: carbamoyl phosphate + putrescine = N-carbamoylputrescine + phosphate + H(+)
preferred_name_lc: carbamoyl phosphate + putrescine = n-carbamoylputrescine + phosphate + h(+)
label: carbamoyl phosphate + putrescine = N-carbamoylputrescine + phosphate + H(+)
label_lc: carbamoyl phosphate + putrescine = n-carbamoylputrescine + phosphate + h(+)