Using CCCC[C@H](CO)NC(=O)c1c(C)nc2c(OCc3c(F)cccc3F)cc(Br)cn12, CN(C)CCN(C)C to produce CCCC[C@H](CO)NC(=O)c1c(C)nc2c(OCc3c(F)cccc3F)cc(C#N)cn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.