Using CC(=O)OC(C)=O, COc1ccc(NS(=O)(=O)c2ccc(C)cc2)c([N+](=O)[O-])c1 to produce COc1ccc(N(C(C)=O)S(=O)(=O)c2ccc(C)cc2)c([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.