Using [BH3-]C#N, COC(=O)[C@@H]1CNCCN1S(=O)(=O)c1cc(Cl)cc(Cl)c1 to produce COC(=O)[C@@H]1CN(C)CCN1S(=O)(=O)c1cc(Cl)cc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.