InChI=1S/C19H25N3O9S/c20-12(19(30)31)5-6-15(26)22-13(18(29)21-7-16(27)28)9-32-17(14(25)8-23)10-1-3-11(24)4-2-10/h1-4,8,12-14,17,24-25H,5-7,9,20H2,(H,21,29)(H,22,26)(H,27,28)(H,30,31)