Using CCOC(=O)CBr, CN(C(=O)C1CCc2[nH]c3ccc(C#N)cc3c2C1)c1ccccc1 to produce CCOC(=O)Cn1c2c(c3cc(C#N)ccc31)CC(C(=O)N(C)c1ccccc1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.