InChI=1/C24H20FNO4S/c1-30-20-10-6-17(7-11-20)23-22(16-8-12-21(13-9-16)31(2,28)29)15-26(24(23)27)19-5-3-4-18(25)14-19/h3-14H,15H2,1-2H3 8A49709357E7C501