InChI=1/C21H23N5/c1-15-7-9-16(10-8-15)21-25-19(18-6-2-3-12-23-18)13-20(26-21)24-17-5-4-11-22-14-17/h2-3,6-10,12-13,17,22H,4-5,11,14H2,1H3,(H,24,25,26)/p+1/t17-/m1/s1/fC21H24N5/h22,24H/q+1 7A15C8DB2AED8A42