InChI=1/C16H13F2NO3S/c17-16(18)22-11-7-5-10(6-8-11)13(20)9-23-14-4-2-1-3-12(14)15(19)21/h1-8,16H,9H2,(H2,19,21)/f/h19H2 EA0267ED56ADC155