Using NCC[C@@H]1C[C@@H]1C1CCN(c2ncc(Cl)cn2)CC1, Cc1nc(Cl)cc(C#N)n1 to produce Cc1nc(C#N)cc(NCC[C@@H]2C[C@@H]2C2CCN(c3ncc(Cl)cn3)CC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.