Using OB(O)c1ccc(Cl)cc1, CCOC(=O)C1=Cc2cc(Cl)cc(I)c2OC1C(F)(F)F to produce CCOC(=O)C1=Cc2cc(Cl)cc(-c3ccc(Cl)cc3)c2OC1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.