InChI=1/C9H9N4O4S3/c10-20(16,17)9-12-11-8(18-9)13-19(14,15)6-7-4-2-1-3-5-7/h1-5H,6H2,(H2-,10,11,13,16,17)/q-1/f/h10H2 1E9905E552625BB8