InChI=1S/C20H31N3O11S/c1-9(18(29)30)5-13(24)14(6-10(2)19(31)32)35-8-12(17(28)22-7-16(26)27)23-15(25)4-3-11(21)20(33)34/h6,9,11-14,24H,3-5,7-8,21H2,1-2H3,(H,22,28)(H,23,25)(H,26,27)(H,29,30)(H,31,32)(H,33,34)/b10-6+