InChI=1/C19H15N5O5S2/c1-28-15-9-11(5-6-14(15)29-31(2,26)27)8-13-16(20)24-19(22-17(13)25)30-18(23-24)12-4-3-7-21-10-12/h3-10,20H,1-2H3/b13-8+,20-16? 0D9B0F1C6804D2FB