InChI=1/C23H22N2O7S/c1-15-7-9-18(10-8-15)33(31,32)13-24-23(30)22(21-19(28)11-17(27)12-20(21)29)25(14-26)16-5-3-2-4-6-16/h2-12,14,22,27-29H,13H2,1H3,(H,24,30)/t22-/m0/s1/f/h24H D1E3FBC60A12BA2B