InChI=1/C14H12N4O2S2/c1-2-21-14-17-22-13-16-12(20)10(11(15)18(13)14)7-8-3-5-9(19)6-4-8/h3-7,15,19H,2H2,1H3/b10-7-,15-11? 3D9F146367B9DEAE