InChI=1/C21H26F2N4O2/c1-14-19(25-21(29-14)15-10-16(22)12-17(23)11-15)13-26-6-2-18(3-7-26)27-8-4-20(28)24-5-9-27/h10-12,18H,2-9,13H2,1H3,(H,24,28)/p+1/fC21H27F2N4O2/h24,27H/q+1 166D75E82D7C6EB7