InChI=1S/C19H25N3O8S/c20-12(19(29)30)6-7-15(24)22-13(18(28)21-8-16(25)26)10-31-14(9-23)17(27)11-4-2-1-3-5-11/h1-5,9,12-14,17,27H,6-8,10,20H2,(H,21,28)(H,22,24)(H,25,26)(H,29,30)