InChI=1/C12H10N6OS/c19-11(10-6-14-20-17-10)15-12-13-8-18(16-12)7-9-4-2-1-3-5-9/h1-6,8H,7H2,(H,15,16,19)/f/h15H 4F1B2C3E67C4D20E