Using CC(C)CBr, CCOC(=O)c1c(-c2ccc(-c3nnn[nH]3)cc2)c(C#N)c(CC)n1C to produce CCOC(=O)c1c(-c2ccc(-c3nnnn3CC(C)C)cc2)c(C#N)c(CC)n1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.