Using CC(=O)OC(CCCCCCC(=O)O)c1ccccc1, Cc1cc(O)c(C)c(C)c1O to produce CC1=C(C)C(=O)C(C(CCCCCCC(=O)O)c2ccccc2)=C(C)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.