InChI=1/C20H20N6O2/c1-3-25(4-2)20(27)14-8-5-7-13(11-14)15-12-26-19(17(21)22-15)23-18(24-26)16-9-6-10-28-16/h5-12H,3-4H2,1-2H3,(H2,21,22)/p+1/fC20H21N6O2/h22H,21H2/q+1 BE555916C433F4F6