InChI=1/C19H22N6O2/c1-13-9-21-16-15(13)17(24-12-23-16)25-8-7-19(20,11-25)10-22-18(26)27-14-5-3-2-4-6-14/h2-6,9,12H,7-8,10-11,20H2,1H3,(H,22,26)(H,21,23,24)/p+1/t19-/m0/s1/fC19H23N6O2/h20-22H/q+1 3F1B5FD3D502C429