InChI=1/C14H23N5O/c1-9(2)18-5-7-19(8-6-18)14(20)13-11(15)12(16-17-13)10-3-4-10/h9-10H,3-8,15H2,1-2H3,(H,16,17)/f/h17H EEF9D2F49D31C142