InChI=1/C19H19N7O/c20-19-22-15(12-17-23-18(24-26(17)19)16-5-2-10-27-16)13-3-1-4-14(11-13)25-8-6-21-7-9-25/h1-5,10-12,21H,6-9H2,(H2,20,22)/p+1/fC19H20N7O/h21H,20H2/q+1 74F1ED81968B4CFC