Using Cn1cc(C(=O)NCc2ccc(Cl)cc2)c(=O)c2cc(CO)ccc21, C1COCCN1 to produce Cn1cc(C(=O)NCc2ccc(Cl)cc2)c(=O)c2cc(CN3CCOCC3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.