Using O=C1Nc2ccc([N+](=O)[O-])cc2S/C1=C\c1ccc[nH]1 to produce Nc1ccc2c(c1)S/C(=C\c1ccc[nH]1)C(=O)N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.