Using ClCCCBr, CC(C)c1ccccc1NC(=S)N/N=C/c1ccc(-c2ncn(-c3ccc(C(F)(F)F)cc3)n2)cc1 to produce CC(C)c1ccccc1/N=C1\SCCCN1/N=C/c1ccc(-c2ncn(-c3ccc(C(F)(F)F)cc3)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.