Using Cc1nn(C)c(Oc2ccc(Cl)cc2)c1C=NO, COC(=O)c1ccccc1CBr to produce COC(=O)c1ccccc1CON=Cc1c(C)nn(C)c1Oc1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.