InChI=1/C14H11N3O4S2/c15-23(19,20)10-5-3-9(4-6-10)16-13(18)11-8-22-14(17-11)12-2-1-7-21-12/h1-8H,(H,16,18)(H2,15,19,20)/f/h16H,15H2 6F68E799F3665DDF