Using CC(C)(C)OC(=O)N1CCC(CCOc2cc(Cl)nc(S(C)(=O)=O)n2)CC1, [C-]#N to produce CC(C)(C)OC(=O)N1CCC(CCOc2cc(Cl)nc(C#N)n2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.