Using CCOC(=O)CCN(C)c1ccc2cccc(CCNC(=O)Cc3ccccc3)c2c1 to produce CN(CCC(=O)O)c1ccc2cccc(CCNC(=O)Cc3ccccc3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.