Using CN(C)C=O, O=[N+]([O-])c1ccc(-c2cc3ccccc3nc2S(=O)(=O)c2nc3ccccc3cc2-c2ccc([N+](=O)[O-])cc2)cc1 to produce Nc1ccc(S(=O)c2ccc3ccccc3n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.