InChI=1/C21H27N5/c1-21(2,3)13-18(15-7-6-12-23-14-15)25-20-16-8-4-5-9-17(16)24-19(26-20)10-11-22/h4-9,12,14,18H,10-11,13,22H2,1-3H3,(H,24,25,26)/p+1/t18-/m0/s1/fC21H28N5/h22,25H/q+1 148F4C941E6715D9