Using CCOC(=O)C=O, CCCCC/C=C\CCCBr to produce CCCCC/C=C\CCCC(O)C(O)(CCC/C=C\CCCCC)CCC/C=C\CCCCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.