Using COC(CN)OC, N#Cc1c(Br)sc(C(=O)NCc2ccccc2)c1-c1ccc(Cl)cc1Cl to produce N#Cc1c(Br)sc(-c2nccn2Cc2ccccc2)c1-c1ccc(Cl)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.