InChI=1/C14H12N4O3S2/c1-2-9-11(10-12(19)16-14(15)17-13(10)23-9)22-8-5-3-7(4-6-8)18(20)21/h3-6H,2H2,1H3,(H3,15,16,17,19)/f/h16H,15H2 7AD66E8879DD655A