7-methylxanthine + formaldehyde + NADP(+) + H2O => theobromine + NADPH + O2 + H(+)
7-methylxanthine + formaldehyde + nadp(+) + h2o => theobromine + nadph + o2 + h(+)
7-methylxanthine + formaldehyde + NADP(+) + H2O => theobromine + NADPH + O2 + H(+)
7-methylxanthine + formaldehyde + nadp(+) + h2o => theobromine + nadph + o2 + h(+)