Using O=C1CCC(=O)N1I, CCOC(=O)[C@H]1C[C@@H]1c1ccc(-c2cn(CCF)cn2)cc1 to produce CCOC(=O)[C@H]1C[C@@H]1c1ccc(-c2ncn(CCF)c2I)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.