Using O=C([O-])C(F)(F)F, CCc1nc(-c2ccccc2)n(CC)c(=O)c1I to produce CCc1nc(-c2ccccc2)n(CC)c(=O)c1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.