InChI=1/C19H25N5O2/c25-12-13-5-7-24(8-6-13)18-4-1-14(10-20-18)11-21-19(26)17-9-16(22-23-17)15-2-3-15/h1,4,9-10,13,15,25H,2-3,5-8,11-12H2,(H,21,26)(H,22,23)/f/h21,23H 449A42717F2D42EE