Using CCc1nc2c(C)cc(C)nc2n1Cc1ccc2[nH]ccc2c1, N#Cc1ccccc1CBr to produce CCc1nc2c(C)cc(C)nc2n1Cc1ccc2c(ccn2Cc2ccccc2C#N)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.