InChI=1/C21H23N5/c1-15-6-8-16(9-7-15)21-25-19(17-4-2-10-22-13-17)12-20(26-21)24-18-5-3-11-23-14-18/h2,4,6-10,12-13,18,23H,3,5,11,14H2,1H3,(H,24,25,26)/p+1/t18-/m0/s1/fC21H24N5/h23-24H/q+1 F209BCBF48313557