Using CC(C)Cc1ccc(C2(C)Oc3ccc(C(=O)c4c[nH]c5ccccc45)cc3O2)cc1, CCOC(=O)CCCBr to produce CCOC(=O)CCCn1cc(C(=O)c2ccc3c(c2)OC(C)(c2ccc(CC(C)C)cc2)O3)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.