Using CN1CCN2C[C@@H](c3ccc(N)cc3)c3ccccc3[C@@H]2C1 to produce CN1CCN2C[C@@H](c3ccc(Cl)cc3)c3ccccc3[C@@H]2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.