InChI=1/C20H21NO5/c1-11-10-25-17-8-18-15(6-14(11)17)12(2)16(20(23)26-18)7-19(22)21-9-13-4-3-5-24-13/h6,8,10,13H,3-5,7,9H2,1-2H3,(H,21,22)/t13-/m0/s1/f/h21H	4656B3282F78D69E