Using Nc1cc(-c2ccc(Cl)cc2)no1, O=C(Cl)c1c(Cl)cccc1Cl to produce O=C(Nc1cc(-c2ccc(Cl)cc2)no1)c1c(Cl)cccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.