Using COC(=O)Cl, COc1ccc(C2CCCN(Cc3ccccc3)C2=O)c(OC)c1 to produce COC(=O)C1(c2ccc(OC)cc2OC)CCCN(Cc2ccccc2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.