Using CC(C)(C=O)C(F)(F)F, CC[Si](CC)(CC)OC(CN)c1c(Cl)cncc1Cl to produce CC[Si](CC)(CC)OC(CNCC(C)(C)C(F)(F)F)c1c(Cl)cncc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.