Using COc1cc(Nc2nc(C(=O)O)c(C)s2)ccc1Cl, O=C(Cl)c1ccc(Cl)cc1Cl to produce COc1cc(N(C(=O)c2ccc(Cl)cc2Cl)c2nc(C(=O)O)c(C)s2)ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.