InChI=1/C21H19FN2O6S/c22-16-1-3-17(4-2-16)30-20-6-5-18(31(26,27)24-8-11-28-12-9-24)13-19(20)23-21(25)15-7-10-29-14-15/h1-7,10,13-14H,8-9,11-12H2,(H,23,25)/f/h23H 22036D5851BB93E8