Using [S-2], Cc1ccc(C(=O)Nc2cc([N+](=O)[O-])ccc2Cl)cc1 to produce Cc1ccc(-c2nc3cc([N+](=O)[O-])ccc3s2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.