Using O=C(c1ccc2c(c1)N(C(=O)C(F)(F)F)C(=O)CO2)c1cc(I)ccc1Br to produce O=C(N1CCOc2ccc(Cc3cc(I)ccc3Br)cc21)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.