InChI=1/C20H20F4N6/c21-14-3-1-13(2-4-14)17-18(16-5-8-26-19(25)28-16)30(12-27-17)15-6-9-29(10-7-15)11-20(22,23)24/h1-5,8,12,15H,6-7,9-11H2,(H2,25,26,28)/p+1/fC20H21F4N6/h27H,25H2/q+1 3BF0773ED32437F2