InChI=1/C16H13FN2O3S/c1-10-19-15(11-2-6-13(17)7-3-11)16(22-10)12-4-8-14(9-5-12)23(18,20)21/h2-9H,1H3,(H2,18,20,21)/f/h18H2 9B63BCEF245BA75B