InChI=1S/C23H22ClNO8/c1-9(2)5-6-12-10(3)20-14(7-13(12)26)32-21-16(23(31)33-20)11(4)18(24)19(29)17(21)22(30)25-8-15(27)28/h5,7,26,29H,6,8H2,1-4H3,(H,25,30)(H,27,28)