Using O=C(Nc1c(O)cccc1C(=O)O)c1ccc([N+](=O)[O-])cc1 to produce O=C(O)c1cccc2oc(-c3ccc([N+](=O)[O-])cc3)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.