Using COC(=O)Cc1csc2cc(O[Si](C(C)C)(C(C)C)C(C)C)cc(C#N)c12 to produce COC(=O)Cc1csc2cc(O)cc(C#N)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.