Using CNC1CCN(CC(c2cccc(Cl)c2)C2CCCCC2)CC1 to produce CNC1CCN(C[C@H](c2cccc(Cl)c2)C2CCCCC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.