InChI=1/C15H13N7O2S/c16-13(21-23)8-1-3-10(18-5-8)12-7-20-15(25-12)11-4-2-9(6-19-11)14(17)22-24/h1-7,23-24H,(H2,16,21)(H2,17,22)/f/h16-17H2/b21-13-,22-14+ CFE83B02268B889F