InChI=1/C15H12N4O5S2/c20-13(16-17-14(21)11-2-1-6-24-11)9-3-4-10-12(8-9)25-15-18-26(22,23)7-5-19(10)15/h1-4,6,8H,5,7H2,(H,16,20)(H,17,21)/f/h16-17H 508FFD853CC702C1