Using COc1ccc(Br)c(OC)c1, CCO[SiH](OCC)OCC to produce COc1ccc(C(CO[SiH3])c2ccc(OC)cc2OC)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.