InChI=1/C21H23FN4O2/c1-2-13-23-21(28)26-25-19(27)12-11-17-16-5-3-4-6-18(16)24-20(17)14-7-9-15(22)10-8-14/h3-10,24H,2,11-13H2,1H3,(H,25,27)(H2,23,26,28)/f/h23,25-26H 3B0992C621841722