InChI=1/C20H17N5O5S2/c1-3-29-16-10-12(6-7-15(16)30-32(2,27)28)9-14-17(21)25-20(23-18(14)26)31-19(24-25)13-5-4-8-22-11-13/h4-11,21H,3H2,1-2H3/b14-9+,21-17? 944F805361B5C717