InChI=1/C20H20FNO3S/c1-25-19-7-4-14(10-18(19)21)17-12-20(8-9-20)11-16(17)13-2-5-15(6-3-13)26(22,23)24/h2-7,10H,8-9,11-12H2,1H3,(H2,22,23,24)/f/h22H2 9A5F2535B8DB2011