Using CCOC(C)=O, N#CC1CCCN(c2nc(-c3cc(F)c(Cl)cc3F)nc3ccsc23)CC1 to produce O=C(O)C1CCCN(c2nc(-c3cc(F)c(Cl)cc3F)nc3ccsc23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.