InChI=1/C23H24N2O4/c1-15-11-18(25(3)4)7-10-21(15)24-23(27)22-16(2)12-20(29-22)14-28-19-8-5-17(13-26)6-9-19/h5-13H,14H2,1-4H3,(H,24,27)/f/h24H E125BB17D417E0BB