InChI=1/C18H25N5O2/c1-3-9-19-17(24)13-22(2)14-18(25)20-10-15-11-21-23(12-15)16-7-5-4-6-8-16/h4-8,11-12H,3,9-10,13-14H2,1-2H3,(H,19,24)(H,20,25)/p+1/fC18H26N5O2/h19-20,22H/q+1 AD43371F164DDBB0