InChI=1S/C20H33N3O7S/c1-11(2)12-6-7-20(3,30)15(8-12)31-10-14(18(27)22-9-17(25)26)23-16(24)5-4-13(21)19(28)29/h12-15,30H,1,4-10,21H2,2-3H3,(H,22,27)(H,23,24)(H,25,26)(H,28,29)