Using Cc1c(Br)cccc1NC(=O)c1ncc[nH]1, CCOC(CBr)OCC to produce CCOC(Cn1ccnc1C(=O)Nc1cccc(Br)c1C)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.