Using CC(=O)OC(C)=O, CC(C)(C#N)C(O)CC[Si](C)(C)C(C)(C)C to produce CC(=O)OC(CC[Si](C)(C)C(C)(C)C)C(C)(C)C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.