InChI=1/C22H23NO5/c1-5-26-18(24)12-27-17-8-6-7-16(11-17)23-22(25)21-15(4)19-13(2)9-10-14(3)20(19)28-21/h6-11H,5,12H2,1-4H3,(H,23,25)/f/h23H 818EA8D4B51F67AE