InChI=1/C16H12N4O5S/c17-9-1-5-11(6-2-9)26(24,25)12-7-3-10(4-8-12)18-16-19-14(22)13(21)15(23)20-16/h1-8H,17H2,(H2,18,19,20,22,23)/p-2/fC16H10N4O5S/q-2 780A66D3D21DDA47