InChI=1/C16H11N5O2/c22-14-10-6-2-1-5-9(10)13(20-21-14)15(23)19-16-17-11-7-3-4-8-12(11)18-16/h1-8,13H,(H2,17,18,19,23)/p+1/t13-/m0/s1/fC16H12N5O2/h17-18,20H/q+1 30505CD168543971