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