InChI=1/C15H12N6O5S/c22-12-11(13(23)20-15(24)19-12)8-18-9-2-4-10(5-3-9)27(25,26)21-14-16-6-1-7-17-14/h1-8,18H,(H,16,17,21)(H2,19,20,22,23,24)/f/h19-21H 840296205B82231F