InChI=1/C21H27FN4O2/c1-3-26(4-2)15-17-8-5-7-16(11-17)13-23-21(28)24-14-20(27)25-19-10-6-9-18(22)12-19/h5-12H,3-4,13-15H2,1-2H3,(H,25,27)(H2,23,24,28)/p+1/fC21H28FN4O2/h23-26H/q+1 6B6C6F896C812D02