InChI=1S/C23H32N2O7S/c1-5-22-9-6-11-24-12-10-23(21(22)24)15-7-8-16(30-3)20(31-4)19(15)25(14(2)26)17(23)13-18(22)32-33(27,28)29/h7-8,17-18,21H,5-6,9-13H2,1-4H3,(H,27,28,29)