InChI=1/C21H19F4N7O4/c1-26-19(34)31-16-6-3-11(8-27-16)9-28-17-13(10-29-32(17)2)18(33)30-12-4-5-14-15(7-12)36-21(24,25)20(22,23)35-14/h3-8,10,28H,9H2,1-2H3,(H,30,33)(H2,26,27,31,34)/p+1/fC21H20F4N7O4/h26,29-31H/q+1 437C718A197D3A11