Using C=CCC#N, N#[N+]c1ccc(Cc2ccc([N+]#N)cc2)cc1 to produce N#CCC=Cc1ccc(Cc2ccc(C=CCC#N)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.