Using COC(=O)CN, O=C(O)c1cccc([N+](=O)[O-])c1Cl to produce COC(=O)CNc1c(C(=O)O)cccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.