InChI=1/C18H27N5O/c1-5-23(6-2)14-16-9-7-8-10-17(16)20-18(24)21(3)12-15-11-19-22(4)13-15/h7-11,13H,5-6,12,14H2,1-4H3,(H,20,24)/p+1/fC18H28N5O/h20,23H/q+1 A3457D921368DA49