Using O=c1[nH]c(-c2ccccc2)c(-c2ccccc2)[nH]1, N#Cc1cccc(CBr)c1 to produce N#Cc1cccc(Cn2c(-c3ccccc3)c(-c3ccccc3)[nH]c2=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.