InChI=1/C18H25N5O2/c1-15-5-7-16(8-6-15)21-18(25)14-22(2)13-17(24)19-9-3-11-23-12-4-10-20-23/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 E539133CF6779490