InChI=1/C22H23NO5/c24-22(23-16-6-8-18-20(12-16)28-13-27-18)21(14-3-1-2-4-14)15-5-7-17-19(11-15)26-10-9-25-17/h5-8,11-12,14,21H,1-4,9-10,13H2,(H,23,24)/t21-/m1/s1/f/h23H 1516146232975C3E