InChI=1/C15H11N3O4S2/c1-22-10-4-2-3-8(12(10)19)5-11-14(21)18(15(23)24-11)7-9(6-16)13(17)20/h2-5,7,19H,1H3,(H2,17,20)/b9-7-,11-5-/f/h17H2 84AA6A3673025F89