InChI=1/C16H11N3O6S2/c17-16-18-15(20)14(26-16)9-10-1-5-12(6-2-10)25-27(23,24)13-7-3-11(4-8-13)19(21)22/h1-9H,(H2,17,18,20)/b14-9-/f/h17-18H/b14-9-,17-16? 3419C21A7F66692B