InChI=1/C21H15N5/c1-13-7-9-16(10-8-13)26-21-17(14(2)24-26)11-15(12-22)20-23-18-5-3-4-6-19(18)25(20)21/h3-11H,1-2H3/p+1/fC21H16N5/h24H/q+1 8E4F426F5D46A034