Using CCOC(=O)CCCN(C)CCOc1ccc(-n2nc3ccccc3c2Cl)cc1 to produce CN(CCCC(=O)O)CCOc1ccc(-n2nc3ccccc3c2Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.