Using CNS(=O)(=O)c1ccsc1C(=O)OC, ClCCN1CCOCC1 to produce COC(=O)c1sccc1S(=O)(=O)N(C)CCN1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.