Using Cn1c(Cc2ccccc2Cl)cnc1N, CCC(C(=O)O)c1ccccc1 to produce CCC(C(=O)Nc1ncc(Cc2ccccc2Cl)n1C)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.