InChI=1S/C20H22FN7O/c1-5-27-17(22-12-23-27)11-29-19-14(20(2,3)4)10-16-24-25-18(28(16)26-19)13-8-6-7-9-15(13)21/h6-10,12H,5,11H2,1-4H3