Using Clc1ncc(Cl)c(Nc2ccccc2)n1, Nc1ccc(C(=O)O)cc1 to produce O=C(O)c1ccc(Nc2ncc(Cl)c(Nc3ccccc3)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.