InChI=1/C21H27FN4O2/c1-15-8-10-16(11-9-15)19(26(2)3)14-25-21(28)24-13-12-23-20(27)17-6-4-5-7-18(17)22/h4-11,19H,12-14H2,1-3H3,(H,23,27)(H2,24,25,28)/p+1/t19-/m1/s1/fC21H28FN4O2/h23-26H/q+1 0A1020E27CB73B17