Using O=C(O)c1ccccc1Cl, NS(=O)(=O)CCN1CCC(Oc2ccc(Cl)c(Cl)c2)CC1 to produce O=C(NS(=O)(=O)CCN1CCC(Oc2ccc(Cl)c(Cl)c2)CC1)c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.