Using COc1ccc(C2CSc3cc(OC)ccc3C2=O)cc1, Brc1cccc(C2OCCO2)c1 to produce COc1ccc(C2CSc3cc(OC)ccc3C2(O)c2cccc(C3OCCO3)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.