InChI=1/C21H24N4O/c1-14-12-15(24(2)3)8-9-18(14)23-21(26)25-11-10-20-17(13-25)16-6-4-5-7-19(16)22-20/h4-9,12,22H,10-11,13H2,1-3H3,(H,23,26)/f/h23H 5FEF515E618430CE