Using CC1(C=O)CC1, CC[Si](CC)(CC)OC(CN)c1c(Cl)cc(F)cc1Cl to produce CC[Si](CC)(CC)OC(CNCC1(C)CC1)c1c(Cl)cc(F)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.