Using CCOC(=O)CBr, Cc1c(CC(=O)O)c2cc(O)ccc2n1Cc1ccccc1 to produce CCOC(=O)COc1ccc2c(c1)c(CC(=O)O)c(C)n2Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.