InChI=1/C12H8F4N3O2S/c13-10-5-7(1-3-9(10)12(14,15)16)8-2-4-11(18-6-8)19-22(17,20)21/h1-6H,(H2-,17,18,19,20,21)/q-1/f/h17H2 E212904BFA022143