Using NN(CCO)C(=S)Nc1ccc(Cl)cc1Cl, Cc1ccc(S(=O)(=O)O)cc1 to produce S=C(Nc1ccc(Cl)cc1Cl)N1CCOCN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.