InChI=1/C16H13FN2O3S/c1-10-15(11-4-8-14(9-5-11)23(18,20)21)16(19-22-10)12-2-6-13(17)7-3-12/h2-9H,1H3,(H2,18,20,21)/f/h18H2 D498FB98A39CCE85