Using C=COCC, CC(O)COc1ccc(Cc2cc(Br)ccc2Cl)cc1 to produce CCOC(C)OC(C)COc1ccc(Cc2cc(Br)ccc2Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.