InChI=1/C17H14F2N2O4S/c1-2-20-15-11-5-3-4-6-13(11)25-17(22)16(15)21-26(23,24)14-8-7-10(18)9-12(14)19/h3-9,20-21H,2H2,1H3 B6E053129FCE8075