InChI=1S/C20H24N4O9S/c21-11(20(30)31)5-7-15(25)23-12(19(29)22-8-16(26)27)9-34-14-6-4-10-2-1-3-13(24(32)33)17(10)18(14)28/h1-4,6,11-12,14,18,28H,5,7-9,21H2,(H,22,29)(H,23,25)(H,26,27)(H,30,31)/t11-,12-,14?,18?/m0/s1