Using O=S(=O)(CO)c1ccc(Cl)cc1, CNC(=O)c1cc(Cl)cc(N)c1Cl to produce CNC(=O)c1cc(Cl)cc(NCS(=O)(=O)c2ccc(Cl)cc2)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.