InChI=1S/C21H31N3O9S/c1-21(2,33)16(7-11-3-4-12(25)8-15(11)26)34-10-14(19(30)23-9-18(28)29)24-17(27)6-5-13(22)20(31)32/h3-4,8,13-14,16,25-26,33H,5-7,9-10,22H2,1-2H3,(H,23,30)(H,24,27)(H,28,29)(H,31,32)