Using CCOC(C)=O, Cc1[nH]c2ccc(O)cc2c1C(=O)OCc1ccccc1 to produce Cc1[nH]c2ccc(OCCN3CCCC3)cc2c1C(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.