Using c1ccc2[nH]ccc2c1, O=C(C1CCc2nc[nH]c2C1)N1CCCC1 to produce O=C(c1c[nH]c2ccccc12)C1CCc2nc[nH]c2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.