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