InChI=1/C20H21FN4O2/c1-12-13(2)24-18-8-3-14(9-17(12)18)10-22-20(27)23-11-19(26)25-16-6-4-15(21)5-7-16/h3-9,24H,10-11H2,1-2H3,(H,25,26)(H2,22,23,27)/f/h22-23,25H 8410FC528DB22FD8