Using CCOC(=O)CBr, Cc1ccccc1C(=O)c1cc2c(cc1O)CCC2 to produce CCOC(=O)c1oc2cc3c(cc2c1-c1ccccc1C)CCC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.