Using CC(C)(C)S(=O)N=c1c2cc(Br)ccc2oc2c(F)nc(Cl)cc12, N#Cc1ncccc1Br to produce NC1=NC2(c3cc(Br)ccc3Oc3c2cc(Cl)nc3F)c2cccnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.