Using COc1ccc(C2(O)CCC3(CC2)OCCO3)c2c1OCCO2, C[Si](C)(C)C#N to produce COc1ccc(C2(C#N)CCC3(CC2)OCCO3)c2c1OCCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.