InChI=1/C13H10N4O3S2/c14-22(19,20)10-4-2-9(3-5-10)15-13(18)8-1-6-11-12(7-8)17-21-16-11/h1-7H,(H,15,18)(H2,14,19,20)/f/h15H,14H2 9FB3851C05033185