Using CC(C)(C)OC(=O)N1CCC(NC(=O)CCCN2CCN(c3ccc(C(F)(F)F)cc3)CC2)CC1 to produce O=C(CCCN1CCN(c2ccc(C(F)(F)F)cc2)CC1)NC1CCNCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.