InChI=1/C18H14N6O3/c25-17-13(6-5-8-15(17)24(26)27)12-21-23-18(14-7-1-3-10-19-14)22-16-9-2-4-11-20-16/h1-12,25H,(H,20,22,23)/b21-12+/f/h23H/b21-12+,22-18? BA83F56217054258