Using Cc1ccc(C[C@@H]2CN(Cc3ccccc3)CCN2)cc1C, O=C(O)c1cc(Cl)cc(Cl)c1 to produce Cc1ccc(C[C@@H]2CN(Cc3ccccc3)CCN2C(=O)c2cc(Cl)cc(Cl)c2)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.