Using CC1(C)Oc2ccc(C#N)cc2C2OC21, CCN1CCNC1=NC#N to produce CCN1CCN(C2=CC(C)(C)Oc3ccc(C#N)cc32)C1=NC#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.