Using O=c1cc(O)c2cc(Cl)cc(Cl)c2[nH]1, O=C(Cl)c1ccccc1 to produce O=C(c1ccccc1)c1c(O)c2cc(Cl)cc(Cl)c2[nH]c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.