Using COC(=O)C1(N)CCN(OC)CC1, Cc1ccc(C)c(CC(=O)Cl)c1 to produce COC(=O)C1(NC(=O)Cc2cc(C)ccc2C)CCN(OC)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.