Using COc1cc(N2CCNCC2)cc(OC)n1, O=C(O)/C=C/C(F)(F)C(F)(F)F to produce COc1cc(N2CCN(C(=O)/C=C/C(F)(F)C(F)(F)F)CC2)cc(OC)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.