Using CN(C)C=O, C[Si](Cn1cncn1)(c1ccc(F)cc1)c1ccc(F)cc1 to produce C[Si](Cn1ncnc1C=O)(c1ccc(F)cc1)c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.