InChI=1/C19H12F2N2O3S/c20-13-7-6-11(8-14(13)21)16(24)18(26)23-19-12(17(22)25)9-15(27-19)10-4-2-1-3-5-10/h1-9H,(H2,22,25)(H,23,26)/f/h23H,22H2 D8DD1461E2B4A065