Using CCOC(=O)C(=O)c1ccc(O)cc1, CCCc1c(OCCCBr)ccc(C(=O)OC)c1O to produce CCCc1c(OCCCOc2ccc(C(=O)C(=O)OCC)cc2)ccc(C(=O)OC)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.