Using CC(C)(C)OC(=O)N[C@H]1CN(C(=O)OCCCC(F)(F)F)c2ccccc2N(CCCC(F)(F)F)C1=O to produce N[C@H]1CN(C(=O)OCCCC(F)(F)F)c2ccccc2N(CCCC(F)(F)F)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.