Using CC1Cc2ccc(-c3cc[nH]n3)cc2CN1c1cc(N2CCN(C)CC2)nc(N)n1, N#CCBr to produce CC1Cc2ccc(-c3ccn(CC#N)n3)cc2CN1c1cc(N2CCN(C)CC2)nc(N)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.