Using CCCCC(CC)CBr, O=C1c2ccccc2-c2cc(O)cc3cccc1c23 to produce CCCCC(CC)COc1cc2c3c(cccc3c1)C(=O)c1ccccc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.