Using NC(CCN1CCCCC1)c1ccccc1, O=C(O)Cc1ccc2ccccc2n1 to produce O=C(Cc1ccc2ccccc2n1)NC(CCN1CCCCC1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.