InChI=1S/C22H24N2O7S2/c1-12(25)31-16-5-7-30-11-14-9-22(33-3)19(27)23-17-13(10-29-6-4-15(17)26)8-21(23,32-2)20(28)24(22)18(14)16/h4-7,10-11,15-18,26H,8-9H2,1-3H3/t15-,16-,17-,18-,21+,22+/m0/s1