Using CC1(C)CC(Nc2cc(Cl)ccc2C#N)CC(C)(C)N1, CCI to produce CCN1C(C)(C)CC(Nc2cc(Cl)ccc2C#N)CC1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.