InChI=1/C22H22N2O3/c25-20(22-23-14-15-27-22)12-5-2-6-13-21(26)24-19-11-7-10-18(16-19)17-8-3-1-4-9-17/h1,3-4,7-11,14-16H,2,5-6,12-13H2,(H,24,26)/f/h24H 3B67C0426CDDAB74