InChI=1/C16H13FN2O3S/c17-10-14-15(11-6-8-13(9-7-11)23(18,20)21)16(19-22-14)12-4-2-1-3-5-12/h1-9H,10H2,(H2,18,20,21)/f/h18H2 2A14109857675A38