Using O=C(N1CCc2cc(O)c(I)cc2CC1)C(F)(F)F, O=C(CBr)c1ccccc1 to produce O=C(COc1cc2c(cc1I)CCN(C(=O)C(F)(F)F)CC2)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.