Using O=C(CBr)CCCN1C(=O)c2ccccc2C1=O, N=C(N)c1ccccc1 to produce O=C1c2ccccc2C(=O)N1CCCc1c[nH]c(-c2ccccc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.