Using CCOc1ccc2c(c1F)C(F)(F)C(F)(F)c1c(F)cccc1-2, II to produce CCOc1ccc2c(c1F)C(F)(F)C(F)(F)c1c-2ccc(I)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.