InChI=1/C22H24N2O3/c25-22-10-8-18-7-9-20(17-21(18)27-22)26-16-4-11-23-12-14-24(15-13-23)19-5-2-1-3-6-19/h1-3,5-10,17H,4,11-16H2/p+1/fC22H25N2O3/h23H/q+1 65F111051F7ED0CC