Using O=c1[nH]nc2c(Br)c(-c3ccc(Cl)cc3)ccn12, N#Cc1ccc(CCl)nc1 to produce N#Cc1ccc(Cn2nc3c(Br)c(-c4ccc(Cl)cc4)ccn3c2=O)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.