Using CCN=C=NCCCN(C)C, N#Cc1cccc(OCCCC(=O)c2ccc(C(=O)O)cc2)c1 to produce CN(C)C(=O)c1ccc(C(=O)CCCOc2cccc(C#N)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.