InChI=1/C20H24F2N4O2/c1-14(27)26-17(20-15(21)7-6-8-16(20)22)13-19(28)25-12-5-4-11-24-18-9-2-3-10-23-18/h2-3,6-10,17H,4-5,11-13H2,1H3,(H,23,24)(H,25,28)(H,26,27)/p+1/t17-/m0/s1/fC20H25F2N4O2/h23-26H/q+1 164CF4AB3C2DAB89