InChI=1/C20H20F2N4O2/c21-16-7-2-1-6-15(16)12-26(13-19(27)24-11-5-10-23)14-20(28)25-18-9-4-3-8-17(18)22/h1-4,6-9H,5,11-14H2,(H,24,27)(H,25,28)/p+1/fC20H21F2N4O2/h24-26H/q+1 4F6EBD4967DC4750