InChI=1S/C20H37N3O16S/c1-23-7-2-5(21)14(39-40(31,32)33)15(9(7)26)35-19-17-16(10(27)8(4-25)34-19)37-20(38-17)18(30)12(29)11(28)13(36-20)6(22)3-24/h5-19,23-30H,2-4,21-22H2,1H3,(H,31,32,33)