Using OB(O)c1ccc(F)c(F)c1, O=C(Nc1cccc2c1CC(O)CC2)c1ccc(I)cc1 to produce O=C(Nc1cccc2c1CC(O)CC2)c1ccc(-c2ccc(F)c(F)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.