InChI=1/C16H14N8O3/c17-14(25)10-1-5-12(6-2-10)19-16(27)21-20-15(26)11-3-7-13(8-4-11)24-9-18-22-23-24/h1-9H,(H2,17,25)(H,20,26)(H2,19,21,27)/f/h19-21H,17H2 9A9CEB2E762F3A21