Using C1COCCN1, Cc1c[nH]c(C(=O)O)c1-c1ccc(Cl)cc1 to produce Cc1c[nH]c(C(=O)N2CCOCC2)c1-c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.