Using ClCBr, CCOCOc1cc(C(O)C(=O)OCC)c(O)c(O)c1C to produce CCOCOc1cc(C(O)C(=O)OCC)c2c(c1C)OCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.