Using CC(C)(C)S(N)=O, CC(C)(C)OC(=O)N1CC(C=O)C1 to produce CC(C)(C)OC(=O)N1CC(/C=N/S(=O)C(C)(C)C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.