Using CCN(CC)CC, COC(Cn1cc(C(=O)O)c(=O)c(OCc2ccccc2)c1C(=O)NCc1cccc(Cl)c1)OC to produce COC(Cn1cc(N)c(=O)c(OCc2ccccc2)c1C(=O)NCc1cccc(Cl)c1)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.