Using CC(C)OC(=O)N1CC2CNCC(C2)C1, CS(=O)(=O)OCCc1ccc(C#N)cc1 to produce CC(C)OC(=O)N1CC2CC(CN(CCc3ccc(C#N)cc3)C2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.