CC(C)(C)C1=CC(CCC(=O)OCC(COC(=O)CCC2=CC(=C(O)C(=C2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC2=CC(=C(O)C(=C2)C(C)(C)C)C(C)(C)C)COC(=O)CCC2=CC(=C(O)C(=C2)C(C)(C)C)C(C)(C)C)=CC(=C1O)C(C)(C)C