Using CC(=O)OCCC1Cc2cc(O)c(Cl)c(Cl)c2C1=O, COC(=O)CBr to produce COC(=O)COc1cc2c(c(Cl)c1Cl)C(=O)C(CCOC(C)=O)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.