InChI=1/C20H23FN4O2/c21-18-8-7-16(11-17(18)19(22)26)24-20(27)23-12-14-3-5-15(6-4-14)13-25-9-1-2-10-25/h3-8,11H,1-2,9-10,12-13H2,(H2,22,26)(H2,23,24,27)/p+1/fC20H24FN4O2/h23-25H,22H2/q+1 2538426AFEB2ECF2