InChI=1S/C21H29N3O9S2/c1-34-11-21(20(32)33,17(28)12-5-3-2-4-6-12)35-10-14(18(29)23-9-16(26)27)24-15(25)8-7-13(22)19(30)31/h2-6,13-14,17,28H,7-11,22H2,1H3,(H,23,29)(H,24,25)(H,26,27)(H,30,31)(H,32,33)