InChI=1/C14H14N4O5S/c1-9(11-4-2-3-5-14(11)19)16-17-12-7-6-10(24(15,22)23)8-13(12)18(20)21/h2-8,17,19H,1H3,(H2,15,22,23)/b16-9+/f/h15H2 E0290BE0DF4D679C