InChI=1/C21H25N3O6S2/c1-4-24(5-2)32(28,29)16-9-6-15(7-10-16)8-11-18(25)30-14(3)20(27)23-21-17(19(22)26)12-13-31-21/h6-14H,4-5H2,1-3H3,(H2,22,26)(H,23,27)/b11-8+/t14-/m0/s1/f/h23H,22H2 1640B10B7D820889