InChI=1/C15H12N6OS/c1-9-17-11-4-3-10(7-12(11)23-9)18-14(22)8-13-19-15-16-5-2-6-21(15)20-13/h2-7H,8H2,1H3,(H,18,22)/f/h18H 6D4E2D5D6B572B86