InChI=1/C18H23N5O2/c1-3-9-19-18(25)21-17(24)14-22(2)11-16-10-20-23(13-16)12-15-7-5-4-6-8-15/h3-8,10,13H,1,9,11-12,14H2,2H3,(H2,19,21,24,25)/p+1/fC18H24N5O2/h19,21-22H/q+1 DC43A994EE030491