Using CCOC(=O)c1ccc(O)cc1, CC1(COCCCCCCBr)COC1 to produce CCOC(=O)c1ccc(OCCCCCCOCC2(C)COC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.