Using CC[Si](CC)(CC)OC(CN)c1c(Cl)cccc1Cl, O=CC1CCC2(CC1)CC2 to produce CC[Si](CC)(CC)OC(CNCC1CCC2(CC1)CC2)c1c(Cl)cccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.