InChI=1S/C20H20FNO3S.C6H6O3S/c1-12(23)25-18-10-14-11-22(9-8-17(14)26-18)19(20(24)13-6-7-13)15-4-2-3-5-16(15)21;7-10(8,9)6-4-2-1-3-5-6/h2-5,10,13,19H,6-9,11H2,1H3;1-5H,(H,7,8,9)