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