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