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