InChI=1S/C33H33ClO9/c1-15(2)8-9-17-11-18(35)12-19-21(14-33(4,5)43-31(17)19)24-16(3)10-22(36)26(28(24)37)29(38)25-20(32(40)42-7)13-23(41-6)27(34)30(25)39/h8,10-14,35-37,39H,9H2,1-7H3