InChI=1/C18H20N4O5S2/c23-16-6-1-13(11-17(16)24)12-19-21-18(28)20-14-2-4-15(5-3-14)29(25,26)22-7-9-27-10-8-22/h1-6,11-12,23-24H,7-10H2,(H2,20,21,28)/b19-12+/f/h20-21H 6F63C137C7112FC1