InChI=1/C20H23FN4O3/c1-13-12-16(8-9-17(13)25(2)3)24-20(28)19(27)23-11-10-22-18(26)14-4-6-15(21)7-5-14/h4-9,12H,10-11H2,1-3H3,(H,22,26)(H,23,27)(H,24,28)/f/h22-24H E87ECCCFCB2E8EE0