InChI=1/C20H17FN4O3/c1-24-10-18(26)25(19(27)11-24)17-9-12(6-7-15(17)21)8-16-13-4-2-3-5-14(13)20(28)23-22-16/h2-7,9H,8,10-11H2,1H3,(H,23,28)/p+1/fC20H18FN4O3/h23-24H/q+1 38D8536E3C4E737A