Using O=C(CBr)c1ccc([N+](=O)[O-])cc1, O=C1CSC(=O)N1 to produce O=C(CN1C(=O)CSC1=O)c1ccc([N+](=O)[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.