Using N=C(N)n1cccn1, O=C(OCC1CCNCC1)[C@](O)(c1ccccc1)[C@@H]1CCC(F)(F)C1 to produce N=C(N)N1CCC(COC(=O)[C@](O)(c2ccccc2)[C@@H]2CCC(F)(F)C2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.