InChI=1/C19H23N5O2/c1-14-20-11-12-24(14)17-8-7-16(13-22-17)23-19(26)18(25)21-10-9-15-5-3-2-4-6-15/h5,7-8,11-13H,2-4,6,9-10H2,1H3,(H,21,25)(H,23,26)/f/h21,23H 2221AC9E65237F52