Using NC1CCN(Cc2ccccc2)CC1, O=C(O)c1c[nH]c2ccc(F)cc12 to produce O=C(NC1CCN(Cc2ccccc2)CC1)c1c[nH]c2ccc(F)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.