InChI=1/C20H27N3O2/c1-14-9-16(10-15(2)19(14)24)11-21-20(25)22-12-17-7-5-6-8-18(17)13-23(3)4/h5-10,24H,11-13H2,1-4H3,(H2,21,22,25)/p+1/fC20H28N3O2/h21-23H/q+1 1ACC4447E9C3D3C5