InChI=1/C19H26N6O2/c1-3-9-25-10-8-14(12-25)11-20-18(26)19(27)22-16-6-4-15(5-7-16)17-23-21-13-24(17)2/h4-7,13-14H,3,8-12H2,1-2H3,(H,20,26)(H,22,27)/p+1/t14-/m1/s1/fC19H27N6O2/h20,22,25H/q+1 667DAB15A55D738A