Using NS(=O)(=O)c1cc(C(=O)O)cc([N+](=O)[O-])c1Oc1ccccc1, CC(=O)OC(C)=O to produce CC(=O)NS(=O)(=O)c1cc(C(=O)O)cc([N+](=O)[O-])c1Oc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.