InChI=1/C20H27N3O/c1-3-20(4-2)14-23(13-16-7-5-15(12-21)6-8-16)18-10-9-17(22)11-19(18)24-20/h5-11H,3-4,12-14,21-22H2,1-2H3/p+1/fC20H28N3O/h21H/q+1 1F0720E6C63F6DBB