Using C[C@H]1CNCCN1S(=O)(=O)c1ccc(Cl)cc1, O=C(Cl)c1ccccn1 to produce C[C@H]1CN(C(=O)c2ccccn2)CCN1S(=O)(=O)c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.