InChI=1/C20H25N3O2/c1-15-7-8-18(16(2)14-15)25-17(3)20(24)23-12-10-22(11-13-23)19-6-4-5-9-21-19/h4-9,14,17H,10-13H2,1-3H3/p+1/t17-/m0/s1/fC20H26N3O2/h21H/q+1 DB760A69E6971881