InChI=1/C21H14N4O4S2/c26-17-10-7-13(11-15(17)20-23-16-3-1-2-4-18(16)31-20)22-21(30)24-19(27)12-5-8-14(9-6-12)25(28)29/h1-11,26H,(H2,22,24,27,30)/f/h22,24H	332B211A3D17EED5