InChI=1S/C25H27ClN2O5/c1-17-21-8-7-20(15-22(21)33-25(31)23(17)24(29)30)32-14-2-9-27-10-12-28(13-11-27)16-18-3-5-19(26)6-4-18/h3-8,15H,2,9-14,16H2,1H3,(H,29,30)