InChI=1/C18H14N8O3/c27-13-5-1-11(2-6-13)9-19-23-15-16(22-18-17(21-15)25-29-26-18)24-20-10-12-3-7-14(28)8-4-12/h1-10,27-28H,(H,21,23,25)(H,22,24,26)/b19-9+,20-10+/f/h23-24H FA186B0C947CFCC7