Using O=C(c1ccc(Cl)cc1)c1cc(Cl)c2c(c1Cl)CC(C(=O)O)O2, NO to produce O=C(O)C1Cc2c(Cl)c(C(=NO)c3ccc(Cl)cc3)cc(Cl)c2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.