Using CCc1cc(CO[Si](C)(C)C(C)(C)C)cc(Nc2ncc(C#N)s2)n1 to produce CCc1cc(CO)cc(Nc2ncc(C#N)s2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.