Using CC(C)(C)CC=O, N#CC1=CCC2(CCNCC2)c2ccccc21 to produce CC(C)(C)CCN1CCC2(CC=C(C#N)c3ccccc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.