InChI=1/C16H15N3O6S/c1-10-3-4-11(2)16(5-10)26(22,23)18-17-8-12-6-14-15(25-9-24-14)7-13(12)19(20)21/h3-8,18H,9H2,1-2H3/b17-8+ 47DBA22CEC1061D1