InChI=1/C14H10N3O3S2/c18-13-7-6-12(15-16-13)10-8-14(21-9-10)22(19,20)17-11-4-2-1-3-5-11/h1-9H,(H,16,18)/q-1/f/h16H 3535D8A7B5898274