InChI=1/C20H21NO5/c1-25-19(23)20(13-17(20)18(22)21-24)15-8-5-9-16(12-15)26-11-10-14-6-3-2-4-7-14/h2-9,12,17,24H,10-11,13H2,1H3,(H,21,22)/t17-,20-/m0/s1/f/h21H	132B8388E5918AB1