label: 1-(3,4,5-trihydroxy-7-methoxynaphthalen-2-yl)propan-2-one + CO2 + NAD(+) => toralactone + NADH + O2 + H(+)
label_lc: 1-(3,4,5-trihydroxy-7-methoxynaphthalen-2-yl)propan-2-one + co2 + nad(+) => toralactone + nadh + o2 + h(+)