InChI=1/C19H25N5O3/c1-14-3-5-16(6-4-14)12-20-19(26)24-9-7-23(8-10-24)13-18(25)21-17-11-15(2)27-22-17/h3-6,11H,7-10,12-13H2,1-2H3,(H,20,26)(H,21,22,25)/f/h20-21H 8022068FB7361E9B