Using N#Cc1cc(O)cc(-c2nc(-c3ccccn3)no2)c1, COC(=O)CBr to produce COC(=O)COc1cc(C#N)cc(-c2nc(-c3ccccn3)no2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.