InChI=1/C22H23NO4/c1-25-19-12-17-18(13-20(19)26-2)27-21(22(17)24)11-15-5-7-16(8-6-15)14-23-9-3-4-10-23/h5-8,11-13H,3-4,9-10,14H2,1-2H3/p+1/b21-11-/fC22H24NO4/h23H/q+1 9D6E6D5FDFA465B2