InChI=1/C15H13N7O3S/c1-22-14(18-20-21-22)9-3-2-4-10(7-9)19-26(24,25)11-5-6-12-13(8-11)17-15(23)16-12/h2-8,19H,1H3,(H2,16,17,23)/f/h16-17H A4573240C7FFFE5D