Using CCOC(=O)CCNCCc1ccccc1, Cc1ccnc(CC(=O)O)c1 to produce CCOC(=O)CCN(CCc1ccccc1)C(=O)Cc1cc(C)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.