InChI=1/C15H14F4N2O3S/c16-13-6-5-10(7-9(13)8-20)25(23,24)21-14(22)11-3-1-2-4-12(11)15(17,18)19/h5-7,11-12H,1-4H2,(H,21,22)/t11-,12+/m1/s1/f/h22H 4B6088E958BDB12F