Using OB(O)c1ccc(F)cc1F, CC(C)(C)[Si](C)(C)OCc1ccc(Cc2c(F)cccc2F)nc1Cl to produce CC(C)(C)[Si](C)(C)OCc1ccc(Cc2c(F)cccc2F)nc1-c1ccc(F)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.