Using CCCN(CCC)CCCCC1Cc2cc(CN3C(=O)c4ccccc4C3=O)ccc2C1OC to produce CCCN(CCC)CCCCC1Cc2cc(CN)ccc2C1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.