InChI=1/C21H21NO4/c1-24-20-11-16-17(23)12-18(26-19(16)13-21(20)25-2)14-6-5-7-15(10-14)22-8-3-4-9-22/h5-7,10-13H,3-4,8-9H2,1-2H3	57CF3E721A79F8F5