InChI=1/C13H12N4O/c14-13(10-5-7-15-8-6-10)17-16-9-11-3-1-2-4-12(11)18/h1-9,18H,(H2,14,17)/p+1/b16-9+/fC13H13N4O/h17H,14H2/q+1 017C5DC7C4123D3F