Using Cc1cc(-c2ccccc2)nc(Cl)c1C#N, Oc1ccc(N2CCNCC2)cc1 to produce Cc1cc(-c2ccccc2)nc(N2CCN(c3ccc(O)cc3)CC2)c1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.