InChI=1/C20H21NO5/c1-25-19(23)20(12-17(20)18(22)21-24)11-14-7-9-16(10-8-14)26-13-15-5-3-2-4-6-15/h2-10,17,24H,11-13H2,1H3,(H,21,22)/t17-,20-/m0/s1/f/h21H	DCB18C90114EC549