InChI=1/C22H24N2O3/c1-23(25)22-16-20(17-5-3-2-4-6-17)19-8-7-18(15-21(19)22)27-14-11-24-9-12-26-13-10-24/h2-8,15-16H,9-14H2,1H3/p+1/b23-22-/fC22H25N2O3/h24H/q+1 D4B9221715C2DBC7