Using CC1(C)OC(=O)[C@H](Cc2ccccc2)O1, C=CC(=O)OC to produce COC(=O)CCC1(Cc2ccccc2)OC(C)(C)OC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.