InChI=1/C21H25N5O2/c1-28-13-11-23-19-8-6-17(7-9-19)14-24-21(27)25-15-18-4-2-3-5-20(18)26-12-10-22-16-26/h2-10,12,16,23H,11,13-15H2,1H3,(H2,24,25,27)/f/h24-25H FF6D90D1D33402F2