InChI=1/C22H23ClN2O4/c1-14-18(13-21(27)24-10-3-11-26)19-12-17(29-2)8-9-20(19)25(14)22(28)15-4-6-16(23)7-5-15/h4-9,12,26H,3,10-11,13H2,1-2H3,(H,24,27)/f/h24H 9C52927959D9E8C9