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