Using N#Cc1ncc2c(c1O)c1cc(Br)cnc1n2S(=O)(=O)c1ccccc1, CCI to produce CCOc1c(C#N)ncc2c1c1cc(Br)cnc1n2S(=O)(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.