Using ClCc1cccc2ccccc12, CCOC(=O)C(NC(C)=O)C(=O)OCC to produce CCOC(=O)C(Cc1cccc2ccccc12)(NC(C)=O)C(=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.