InChI=1/C13H12N6OS/c14-10(20)7-21-13-17-11(15)9-6-16-19(12(9)18-13)8-4-2-1-3-5-8/h1-6H,7H2,(H2,14,20)(H2,15,17,18)/f/h14-15H2 D18FD614D2AC52E1