InChI=1/C14H10N6O4S/c21-10-7(11(22)18-13(24)17-10)5-15-14(25)20-19-9-6-3-1-2-4-8(6)16-12(9)23/h1-5H,(H2,15,20,25)(H,16,19,23)(H2,17,18,21,22,24)/f/h15-18,20H/b19-9+ 87E49AE8ACA6A1C8