InChI=1/C21H23FN4O/c1-14-9-11-15(12-10-14)26-19(13-18(25-26)21(2,3)4)24-20(27)23-17-8-6-5-7-16(17)22/h5-13H,1-4H3,(H2,23,24,27)/f/h23-24H CCEECAC7293B4D4D