Using CCn1c(CCl)nc2cnc(C(F)(F)F)cc21, c1c[nH]c(-c2nccs2)n1 to produce CCn1c(Cn2ccnc2-c2nccs2)nc2cnc(C(F)(F)F)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.