InChI=1/C18H13FN2O2S2/c1-11-2-6-13(7-3-11)16(22)20-21-17(23)15(25-18(21)24)10-12-4-8-14(19)9-5-12/h2-10H,1H3,(H,20,22)/b15-10-/f/h20H 930AFC34813AC696