Using Cn1cncc1C(O)(c1ccc(Cl)cc1)c1ccc2nc(Cl)nc(-c3cccc(Cl)c3)c2c1, NN to produce Cn1cncc1C(O)(c1ccc(Cl)cc1)c1ccc2nc(NN)nc(-c3cccc(Cl)c3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.