Using COc1ncc(C#N)c2c1c(-c1ccc(O)cc1)cn2C1CCCC1, NC(=O)CBr to produce COc1ncc(C#N)c2c1c(-c1ccc(OCC(N)=O)cc1)cn2C1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.