Using O=C(Nc1ccc(Br)cc1)c1ccc(Cl)c([N+](=O)[O-])c1, Nc1ccc(S)cc1 to produce Nc1ccc(Sc2ccc(C(=O)Nc3ccc(Br)cc3)cc2[N+](=O)[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.