InChI=1/C21H21N5O2/c22-20(26-21-24-18-9-5-4-8-17(18)19(27)25-21)23-14-10-12-16(13-11-14)28-15-6-2-1-3-7-15/h1-3,6-7,10-13H,4-5,8-9H2,(H4,22,23,24,25,26,27)/f/h23-24H,22H2 47096E4224442350