Using O=C(Cl)C(c1ccc(Cl)cc1)c1c(Cl)cc(-n2ncc(=O)[nH]c2=O)cc1Cl to produce O=c1cnn(-c2cc(Cl)c(C(CO)c3ccc(Cl)cc3)c(Cl)c2)c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.