Using COCOc1ccc(C2COc3cc(OCOC)ccc3C2=O)cc1, C[Si](C)(C)Oc1cccc(Br)c1 to produce COCOc1ccc(C2COc3cc(OCOC)ccc3C2(O)c2cccc(O)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.