Using CCOC(=O)CBr, Cc1cnc(Cc2ccc(OCc3ccccc3)cc2)o1 to produce CCOC(=O)CC(c1ccc(OCc2ccccc2)cc1)c1ncc(C)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.