InChI=1/C26H28N2O5/c29-24(14-5-15-25(30)33-17-6-10-20-8-2-1-3-9-20)28-22-12-4-11-21(18-22)26(31)27-19-23-13-7-16-32-23/h1-4,7-9,11-13,16,18H,5-6,10,14-15,17,19H2,(H,27,31)(H,28,29)/f/h27-28H 406B312BBEF19B1F