Using CC(C)(C#N)c1ccc(-n2c(=O)[nH]c3cnc4ccc(Br)cc4c32)cc1, C=CCN=C=O to produce C=CCNC(=O)n1c(=O)n(-c2ccc(C(C)(C)C#N)cc2)c2c3cc(Br)ccc3ncc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.