Using CCOC(=O)CCc1ccc(O)c(-c2cc(CCC(=O)OCC)ccc2O)c1, CCCCCCCBr to produce CCCCCCCOc1ccc(CCC(=O)OCC)cc1-c1cc(CCC(=O)OCC)ccc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.