Using O=C(O)c1cc(Br)c(Cl)s1, N[C@@H](Cc1ccccc1C(F)(F)F)CN1C(=O)c2ccccc2C1=O to produce O=C(N[C@@H](Cc1ccccc1C(F)(F)F)CN1C(=O)c2ccccc2C1=O)c1cc(Br)c(Cl)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.