InChI=1/C19H30N4O2/c1-19(2,3)9-10-21-18(25)22-15-13-14(17(20)24)7-8-16(15)23-11-5-4-6-12-23/h7-8,13H,4-6,9-12H2,1-3H3,(H2,20,24)(H2,21,22,25)/f/h21-22H,20H2 7168B5E5D8A98ECF