InChI=1/C20H27N3O2/c1-2-5-16-13-23(11-9-20(16)14-22-19(24)25-20)10-8-15-12-21-18-7-4-3-6-17(15)18/h3-4,6-7,12,16,21H,2,5,8-11,13-14H2,1H3,(H,22,24)/p+1/t16-,20-/m1/s1/fC20H28N3O2/h22-23H/q+1 E9E8CB4D69B779CE