InChI=1/C16H14N8O2S/c17-24-14(9-2-1-5-18-7-9)22-23-16(24)27-8-13(25)19-10-3-4-11-12(6-10)21-15(26)20-11/h1-7H,8,17H2,(H,19,25)(H2,20,21,26)/f/h19-21H 7C3E5C2A94C5CF63