InChI=1/C21H19N5/c1-2-8-17-15(6-1)7-5-9-18(17)24-21-23-14-16-11-13-26(20(16)25-21)19-10-3-4-12-22-19/h3-5,7,9-14H,1-2,6,8H2,(H,23,24,25)/f/h24H D44DAA1455DAC2AD