InChI=1/C18H25N5O2/c1-3-9-22(11-15-7-5-4-6-8-15)13-18(25)21-16-10-20-23(12-16)14-17(24)19-2/h4-8,10,12H,3,9,11,13-14H2,1-2H3,(H,19,24)(H,21,25)/p+1/fC18H26N5O2/h19,21-22H/q+1 751112E616D09FCD