Using Fc1c(F)c(F)c2[nH]ccc2c1F, O=C1CCN(C(=O)OCc2ccccc2)CC1 to produce O=C(OCc1ccccc1)N1CCC(c2c[nH]c3c(F)c(F)c(F)c(F)c23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.