InChI=1S/C21H29N3O9S/c1-21(11-25,18(29)12-3-5-13(33-2)6-4-12)34-10-15(19(30)23-9-17(27)28)24-16(26)8-7-14(22)20(31)32/h3-6,11,14-15,18,29H,7-10,22H2,1-2H3,(H,23,30)(H,24,26)(H,27,28)(H,31,32)