InChI=1/C21H25NO4/c1-4-21(3)11-14(23)18-16(26-21)10-9-15-17(18)12(2)19(25-15)20(24)22-13-7-5-6-8-13/h9-10,13H,4-8,11H2,1-3H3,(H,22,24)/t21-/m0/s1/f/h22H	2979E40C17FE5DFF