InChI=1S/C22H29N3O9S2/c23-14(20(30)31)2-3-17(26)25-15(19(29)24-10-18(27)28)11-35-16-9-13(36-21(16)32)8-12-4-6-22(34-12)5-1-7-33-22/h4,6,8-9,14-16,21,32H,1-3,5,7,10-11,23H2,(H,24,29)(H,25,26)(H,27,28)(H,30,31)/b12-8+