InChI=1/C15H11N5O/c1-2-6-20-13(17)10(9-16)8-11-14(20)18-12-5-3-4-7-19(12)15(11)21/h2-5,7-8,17H,1,6H2/p+1/fC15H12N5O/h17H/q+1 82E093BD60A82B23