Using COc1ccccc1C(=O)O, Nc1ccc([N+](=O)[O-])cc1N to produce COc1ccccc1-c1nc2ccc([N+](=O)[O-])cc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.