InChI=1/C21H19FN4O4S/c22-16-4-6-18(7-5-16)31(28,29)13-20-24-21(30-25-20)19-9-17(27)12-26(19)11-15-3-1-2-14(8-15)10-23/h1-8,17,19,27H,9,11-13H2/t17-,19+/m1/s1 717AF098885B3098