Using CCOC(=O)c1nc2sc(CC)c(N)c2c(=O)[nH]1, O=C([O-])C(F)(F)F to produce CCOC(=O)c1nc2sc(CC)c(O)c2c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.