Using CCOC(=O)c1csc(/C=C/c2cccc([N+](=O)[O-])c2)n1 to produce CCOC(=O)c1csc(/C=C/c2cccc(N)c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.