Using CCOC(=O)c1sc(-c2ccc(C(F)(F)F)cc2)nc1CBr, FC(F)(F)C1CCNCC1 to produce CCOC(=O)c1sc(-c2ccc(C(F)(F)F)cc2)nc1CN1CCC(C(F)(F)F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.