InChI=1/C21H25FN4O2/c22-17-6-4-5-15(13-17)9-10-24-21(28)25-18-14-16(20(23)27)7-8-19(18)26-11-2-1-3-12-26/h4-8,13-14H,1-3,9-12H2,(H2,23,27)(H2,24,25,28)/f/h24-25H,23H2 57A971ED75E5CEDD