Using OC1(C(CN2CCNCC2)c2cccc(C(F)(F)F)c2)CCC1, C=O to produce CN1CCN(CC(c2cccc(C(F)(F)F)c2)C2(O)CCC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.