InChI=1/C14H13N5OS/c15-11-6-12(16)19-14(18-11)21-8-10-7-20-13(17-10)9-4-2-1-3-5-9/h1-7H,8H2,(H4,15,16,18,19)/f/h15-16H2 B4F1F7E6BD98AD6B