Using CC1(C2CCCC2)Cc2cc(CC(N)=O)c(Cl)c(Cl)c2C1=O, CCOC(=O)C(=O)OCC to produce CC1(C2CCCC2)Cc2cc(C3=C(O)C(=O)NC3=O)c(Cl)c(Cl)c2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.