InChI=1/C20H21FN4O2/c21-14-3-1-12(2-4-14)18-19(25-20(27)24-18)13-9-10-22-17(11-13)23-15-5-7-16(26)8-6-15/h1-4,9-11,15-16,26H,5-8H2,(H,22,23)(H2,24,25,27)/f/h23-25H DA32FADFA02F880E