Using COC(=O)c1cccc(COc2ccc(I)cc2)c1, OB(O)c1cc(F)c(F)cc1F to produce COC(=O)c1cccc(COc2ccc(-c3cc(F)c(F)cc3F)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.