Using CCOC(=O)c1nc(Br)c2nc(-c3ccccc3)sc2c1O, N#Cc1ccc(B(O)O)cc1 to produce CCOC(=O)c1nc(-c2ccc(C#N)cc2)c2nc(-c3ccccc3)sc2c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.