Using CC(=O)OC(C)=O, CCCCCCCCCCCCCCCCNc1ccc(CCC(=O)OCC)cc1 to produce CCCCCCCCCCCCCCCCN(C(C)=O)c1ccc(CCC(=O)OCC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.