Using CCOC(=O)C1(NC(=O)c2ccc(C)cc2C=C(C)C)Cc2ccccc2C1 to produce CC(C)=Cc1cc(C)ccc1C(=O)NC1(C(=O)O)Cc2ccccc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.