Using NS(=O)(=O)c1cc(C(=O)O)cc(NC(=O)CCCCl)c1Oc1ccccc1 to produce NS(=O)(=O)c1cc(C(=O)O)cc(N2CCCC2=O)c1Oc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.