InChI=1/C18H20N6O8S2/c1-31-13-5-3-11(7-15(13)33(25,26)27)9-21-23-17(19)18(20)24-22-10-12-4-6-14(32-2)16(8-12)34(28,29)30/h3-10H,1-2H3,(H2,19,23)(H2,20,24)(H,25,26,27)(H,28,29,30)/b21-9+,22-10+/f/h23-24H,19-20H2/b C724597517721818