Using O=C(O)c1cc(S(=O)(=O)N2CCC(CCl)CC2)ccc1Cl to produce C=C1CCN(S(=O)(=O)c2ccc(Cl)c(C(=O)O)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.