InChI=1S/C20H25N3O9S2/c1-2-3-10-4-6-13(34-10)16(27)17(20(31)32)33-9-12(18(28)22-8-15(25)26)23-14(24)7-5-11(21)19(29)30/h4,6,11-12,16-17,27H,5,7-9,21H2,1H3,(H,22,28)(H,23,24)(H,25,26)(H,29,30)(H,31,32)