InChI=1/C21H25N5O2/c1-26(19(14-28-2)18-5-3-4-10-23-18)13-15-6-8-16(9-7-15)21-24-17(12-22)11-20(27)25-21/h3-11,19H,12-14,22H2,1-2H3,(H,24,25,27)/p+1/t19-/m0/s1/fC21H26N5O2/h22,26H/q+1 3720316A057F6EA8