Using ClCCl, O=C(O)c1ccc(-c2ccc(S(=O)(=O)N3CCCCC3)cc2)[nH]c1=O to produce O=c1[nH]c(-c2ccc(S(=O)(=O)N3CCCCC3)cc2)ccc1CCl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.