preferred_name: butanoyl-CoA + NAD(+) => (2E)-butenoyl-CoA + NADH + H(+)
preferred_name_lc: butanoyl-coa + nad(+) => (2e)-butenoyl-coa + nadh + h(+)
label: butanoyl-CoA + NAD(+) => (2E)-butenoyl-CoA + NADH + H(+)
label_lc: butanoyl-coa + nad(+) => (2e)-butenoyl-coa + nadh + h(+)