InChI=1/C14H10N4O4S/c1-22-10(19)6-9-12(20)16-14(23-9)18-17-11-7-4-2-3-5-8(7)15-13(11)21/h2-6H,1H3,(H2,15,16,17,18,19,20,21)/p-1/fC14H9N4O4S/h21H/q-1/b9-6+,17-11- C402D610739B6454