Using CCOC(=O)CC(CC)c1ccc(Cl)c2nc3n(c12)CCCN3c1ccc(Cl)cc1Cl, N to produce CCC(CC(N)=O)c1ccc(Cl)c2nc3n(c12)CCCN3c1ccc(Cl)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.