InChI=1/C22H20N2O2/c23-13-19-7-1-2-8-20(19)16-26-22-10-4-6-18(12-22)15-24-14-17-5-3-9-21(25)11-17/h1-12,24-25H,14-16H2/p+1/fC22H21N2O2/h24H/q+1 61741BCC23487971