InChI=1/C21H24N4O/c26-21(24-19-6-3-7-20(19)25-11-10-22-13-25)14-8-9-18-16(12-14)15-4-1-2-5-17(15)23-18/h8-13,19-20,23H,1-7H2,(H,24,26)/p+1/t19-,20-/m1/s1/fC21H25N4O/h22,24H/q+1 3C9F8FBD761373B8