InChI=1/C23H23N3O3/c27-23(12-4-11-22-25-20-9-1-2-10-21(20)26-22)24-18-7-3-6-17(14-18)15-28-16-19-8-5-13-29-19/h1-3,5-10,13-14H,4,11-12,15-16H2,(H,24,27)(H,25,26)/f/h24-25H B76526C1CB2394A1