Clc1cc(cc(C(=O)OC)c1OC(=O)c2ccccc2)C(=CCCC3CCC4(C)C(CCC5C6CCC(C(C)CCCC(C)C)C6(C)CCC45)C3)c7cc(Cl)c(OC(=O)c8ccccc8)c(c7)C(=O)OC