InChI=1/C20H23N5O3/c1-4-24(11-14-5-6-17-18(7-14)28-12-27-17)20(26)23-16-8-15-9-22-25(13(2)3)19(15)21-10-16/h5-10,13H,4,11-12H2,1-3H3,(H,23,26)/f/h23H 27D39872D10AD319