Using Clc1ccccc1-c1nnc(-c2ccccc2Cl)nn1, O=CCc1ccccc1 to produce Clc1ccccc1-c1cc(-c2ccccc2)c(-c2ccccc2Cl)nn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.