InChI=1/C13H11N3O5S/c14-22(20,21)9-4-1-3-8(7-9)15-12(17)10-5-2-6-11(16-10)13(18)19/h1-7H,(H,15,17)(H,18,19)(H2,14,20,21)/p-1/fC13H10N3O5S/h15H,14H2/q-1 B869CB939B6E1461