InChI=1/C21H23N5/c1-15-12-20(24-18-6-4-3-5-7-18)25-21(23-15)22-14-16-8-9-19-17(13-16)10-11-26(19)2/h3-9,12-13H,10-11,14H2,1-2H3,(H2,22,23,24,25)/p+1/fC21H24N5/h22-24H/q+1 C275B08A9C6F16A1