InChI=1/C19H22N4O2/c1-12(2)17(20)18(24)22-14-6-7-16-13(11-14)8-10-23(16)19(25)15-5-3-4-9-21-15/h3-7,9,11-12,17H,8,10,20H2,1-2H3,(H,22,24)/p+1/t17-/m0/s1/fC19H23N4O2/h20,22H/q+1 C8C1EBE1B4F54BE5