Using CC(C)(C)OC(=O)N1CCN(c2ncccc2N)CC1, C#CC(C)(C)Cl to produce C#CC(C)(C)Nc1cccnc1N1CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.