InChI=1S/C20H33N3O9S/c1-19(2)10(7-15(26)27)6-13(24)20(19,3)33-9-12(17(30)22-8-16(28)29)23-14(25)5-4-11(21)18(31)32/h10-13,24H,4-9,21H2,1-3H3,(H,22,30)(H,23,25)(H,26,27)(H,28,29)(H,31,32)