Using CCSSC[C@@H](C(=O)O)N(C)C(=O)OCc1cc(OC)c(OC)cc1[N+](=O)[O-], N#CCBr to produce CCSSC[C@@H](C(=O)OCC#N)N(C)C(=O)OCc1cc(OC)c(OC)cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.