preferred_name: acetaldehyde + acetyl-CoA + NADH + H(+) => acetoin + NAD(+) + CoA
preferred_name_lc: acetaldehyde + acetyl-coa + nadh + h(+) => acetoin + nad(+) + coa
label: acetaldehyde + acetyl-CoA + NADH + H(+) => acetoin + NAD(+) + CoA
label_lc: acetaldehyde + acetyl-coa + nadh + h(+) => acetoin + nad(+) + coa