InChI=1/C21H23NO4/c1-14-5-7-17(15(2)11-14)24-13-20(23)22-16-6-8-18-19(12-16)26-21(25-18)9-3-4-10-21/h5-8,11-12H,3-4,9-10,13H2,1-2H3,(H,22,23)/f/h22H F51138A03F8792A9