InChI=1/C20H23NO5/c1-2-3-4-5-7-14-10-11-18(17(22)12-14)26-16-9-6-8-15(13-16)21-19(23)20(24)25/h6,8-13,22H,2-5,7H2,1H3,(H,21,23)(H,24,25)/p-1/fC20H22NO5/h21H/q-1 E820BB485CA09108