Catalyzes the conversion of asperlicin A to form asperlicin E, a potent cholecystokinin receptor CCK(A) antagonist. asperlicin C + H(+) + NADPH + O2 = asperlicin E + H2O + NADP(+) asperlicin C + H(+) + NADH + O2 = asperlicin E + H2O + NAD(+) Belongs to the paxM FAD-dependent monooxygenase family.