InChI=1/C18H16N6O3/c19-15-17-22-16(14-2-1-9-27-14)23-24(17)10-13(21-15)18(26)20-8-7-11-3-5-12(25)6-4-11/h1-6,9-10,25H,7-8H2,(H2,19,21)(H,20,26)/f/h20H,19H2 62B888F5FAF60E7F