Using CCOC(=O)CC(=O)O, Cc1c(C(=O)O)cccc1[N+](=O)[O-] to produce CCOC(=O)CC(=O)c1cccc([N+](=O)[O-])c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.