InChI=1/C20H21F2N5O2/c21-15-4-3-14(12-16(15)22)13-26-8-6-19-25-24-18(27(19)10-9-26)5-7-23-20(28)17-2-1-11-29-17/h1-4,11-12H,5-10,13H2,(H,23,28)/p+1/fC20H22F2N5O2/h23,26H/q+1 9B9681A310BD32C4