InChI=1/C14H12N2O5S2/c1-21-14(18)13-11(4-5-22-13)16-23(19,20)9-2-3-10-8(6-9)7-12(17)15-10/h2-6H,7H2,1H3,(H2,15,16,17,18)/p-1/fC14H11N2O5S2/h15H/q-1 47D72BF36B262330