InChI=1/C20H21NO5/c1-13(14-6-7-17-18(12-14)26-9-8-25-17)10-19(22)21-16-5-3-4-15(11-16)20(23)24-2/h3-7,11-13H,8-10H2,1-2H3,(H,21,22)/t13-/m0/s1/f/h21H	33D24AC1F00F4C6A