InChI=1S/C20H27N3O10S/c1-33-11-4-2-10(3-5-11)16(27)17(20(31)32)34-9-13(18(28)22-8-15(25)26)23-14(24)7-6-12(21)19(29)30/h2-5,12-13,16-17,27H,6-9,21H2,1H3,(H,22,28)(H,23,24)(H,25,26)(H,29,30)(H,31,32)