preferred_name: N-acetylputrescine + CoA + H(+) => putrescine + acetyl-CoA
preferred_name_lc: n-acetylputrescine + coa + h(+) => putrescine + acetyl-coa
label: N-acetylputrescine + CoA + H(+) => putrescine + acetyl-CoA
label_lc: n-acetylputrescine + coa + h(+) => putrescine + acetyl-coa