InChI=1/C20H24F2N4O2/c21-15-6-1-4-13(18(15)22)11-26-9-3-8-20(28,19(26)27)12-23-10-17-14-5-2-7-16(14)24-25-17/h1,4,6,23,28H,2-3,5,7-12H2,(H,24,25)/t20-/m0/s1/f/h25H EDE724BD96AB1959