InChI=1/C14H23N5O2/c1-9-7-11(19(18-9)14(2,3)4)17-13(21)15-8-12(20)16-10-5-6-10/h7,10H,5-6,8H2,1-4H3,(H,16,20)(H2,15,17,21)/f/h15-17H 224EAB8107FBA34B