InChI=1/C23H28N2O2/c1-4-20(5-2)27-22-15-21(26-3)11-10-17(22)14-18-8-7-13-25-23(18)19-9-6-12-24-16-19/h6,9-12,14-16,20H,4-5,7-8,13H2,1-3H3/p+1/b18-14+/fC23H29N2O2/h25H/q+1 89B706DC197FD511