Using COC(=O)C(=NNc1ccc(S(=O)(=O)O)cc1)C(=O)c1ccc([N+](=O)[O-])cc1, NNc1ccc(F)cc1 to produce O=C1C(=NNc2ccc(S(=O)(=O)O)cc2)C(c2ccc([N+](=O)[O-])cc2)=NN1c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.