Using CCOC(=O)[C@@](C)(O)C(F)(F)F, CC1(c2nc(Br)ccc2F)CN1S(=O)(=O)c1ccccc1[N+](=O)[O-] to produce CCOC(=O)[C@@](C)(OCC(C)(NS(=O)(=O)c1ccccc1[N+](=O)[O-])c1nc(Br)ccc1F)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.