Using CCOC(=O)C(Br)c1ccc2c(c1)OCO2, COC(=O)c1ccc(O)c(CC(C)C)c1 to produce CCOC(=O)C(Oc1ccc(C(=O)OC)cc1CC(C)C)c1ccc2c(c1)OCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.