Using CC(C)N(CCC(C#N)c1ccccn1)C(C)C, CC(C)=CC#N to produce CC(C)N(CCC(C#N)(c1ccccn1)C(C)(C)CC#N)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.