Using CCOC(=O)CBr, c1cc(Cc2c[nH]c3ccccc23)cc(OCc2ccc3ccccc3n2)c1 to produce O=C(O)Cn1cc(Cc2cccc(OCc3ccc4ccccc4n3)c2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.