InChI=1/C18H25N5O2/c1-5-23(6-2)11-15-10-14(7-8-16(15)24)13(4)21-22-18-19-12(3)9-17(25)20-18/h7-10,24H,5-6,11H2,1-4H3,(H2,19,20,22,25)/p+1/b21-13+/fC18H26N5O2/h20,22-23H/q+1 E2CB2E527E5A8481