InChI=1/C14H11N7O3S/c15-25(23,24)8-3-1-7(2-4-8)17-19-13-11-9(16-14(13)22)5-6-10-12(11)20-21-18-10/h1-6,17H,(H2,15,23,24)(H,16,19,22)(H,18,20,21)/f/h16,21H,15H2/b19-13- 5E155513C43C1C87