questin + NADPH + O2 <=> demethylsulochrin + NADP(+)
questin + nadph + o2 <=> demethylsulochrin + nadp(+)
questin + NADPH + O2 <=> demethylsulochrin + NADP(+)
questin + nadph + o2 <=> demethylsulochrin + nadp(+)