InChI=1/C20H22ClFN2O6S/c1-20(26)9-2-10-24(18(20)19(25)23-27)31(28,29)16-7-5-15(6-8-16)30-12-13-3-4-14(21)11-17(13)22/h3-8,11,18,26-27H,2,9-10,12H2,1H3,(H,23,25)/t18-,20+/m0/s1/f/h23H 818AB11AC1E45220