InChI=1/C19H28N4O2/c24-18(20-11-10-15-6-2-3-7-15)19(25)22-16-8-9-17(21-14-16)23-12-4-1-5-13-23/h8-9,14-15H,1-7,10-13H2,(H,20,24)(H,22,25)/f/h20,22H 1339FA2F91D223E1