InChI=1S/C23H27ClO7/c1-6-21(4,27)8-7-13-9-14-15(10-29-13)16-17-20(26)30-12(3)11(2)23(17,28)31-22(16,5)19(25)18(14)24/h7-12,16-17,27-28H,6H2,1-5H3