InChI=1/C23H23NO5/c1-14-17-9-10-20-19(22(17)29-23(26)18(14)11-21(25)27-3)12-24(13-28-20)15(2)16-7-5-4-6-8-16/h4-10,15H,11-13H2,1-3H3/t15-/m0/s1 C5B0B4725E51DD25