Using Nc1nc(Nc2ccccc2)sc1C(=O)c1cccc([N+](=O)[O-])c1 to produce Nc1cccc(C(=O)c2sc(Nc3ccccc3)nc2N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.