Using Fc1c(F)c(F)c(OC2CCNCC2)c(F)c1F, O=c1[nH]c2ccccc2n1CCCCl to produce CCC(N1CCC(Oc2c(F)c(F)c(F)c(F)c2F)CC1)n1c(=O)[nH]c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.