InChI=1/C13H10F4N2O2S/c14-12-7-9(3-6-11(12)13(15,16)17)8-1-4-10(5-2-8)19-22(18,20)21/h1-7,19H,(H2,18,20,21)/f/h18H2 7ED5B3EA3F599073