InChI=1/C19H24N4O2/c1-13-7-14(2)9-15(8-13)19(25)22-17-10-20-23(11-17)12-18(24)21-16-5-3-4-6-16/h7-11,16H,3-6,12H2,1-2H3,(H,21,24)(H,22,25)/f/h21-22H 7385C791A7411C23