Using O=C(Cl)C1CC(F)(F)C1, CCOC(=O)c1ccc(I)cc1 to produce CCOC(=O)c1ccc(C(=O)C2CC(F)(F)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.