InChI=1/C23H22N2O3/c1-15-2-9-20(25-23(27)19-10-11-28-14-19)12-21(15)17-5-7-18(8-6-17)22(26)24-13-16-3-4-16/h2,5-12,14,16H,3-4,13H2,1H3,(H,24,26)(H,25,27)/f/h24-25H 296278FD6B68AA90