Using CC(C)(C)OC(=O)N1CCN(CCCCC2(C(=O)NCC(F)(F)F)c3ccccc3-c3ccccc32)CC1 to produce O=C(NCC(F)(F)F)C1(CCCCN2CCNCC2)c2ccccc2-c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.