Using CC(=O)OC(C)=O, O=[N+]([O-])c1ccc2cn(-c3nccc(Nc4ccc(Cl)cc4)n3)nc2c1 to produce CC(=O)Nc1ccc2cn(-c3nccc(Nc4ccc(Cl)cc4)n3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.