Using CCc1cc(OC)c(F)cc1-c1ccc2cn[nH]c2c1, II to produce CCc1cc(OC)c(F)cc1-c1ccc2c(I)n[nH]c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.