Using COc1cc2[nH]c(S)nc2c(OC(F)F)c1OC, COc1ccnc(CCl)c1C to produce COc1ccnc(CSc2nc3c(OC(F)F)c(OC)c(OC)cc3[nH]2)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.