Using COC(=O)c1scc(CN(C)S(=O)(=O)c2ccc(Cl)cc2)c1Cl to produce CN(Cc1csc(C(=O)O)c1Cl)S(=O)(=O)c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.