Using CCOC(=O)c1ccc(O)cc1, CCCc1c(OCCBr)ccc(C(C)=O)c1O to produce CCCc1c(OCCOc2ccc(C(=O)OCC)cc2)ccc(C(C)=O)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.