Using COc1ccc(-n2nc(C(C)(C)OC)cc2-c2ccc(OCCO[Si](C)(C)C(C)(C)C)cc2)cc1 to produce COc1ccc(-n2nc(C(C)(C)OC)cc2-c2ccc(OCCO)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.