InChI=1/C22H22N2O3/c1-14-7-5-6-10-17(14)20(25)23-15-11-12-18-19(13-15)22(27)24(21(18)26)16-8-3-2-4-9-16/h5-7,10-13,16H,2-4,8-9H2,1H3,(H,23,25)/f/h23H 367EE04F2C204843