Using O=S1CCCC1, Nc1c(-c2cc(Cl)c3c(c2)OCO3)c(C(F)(F)F)nn1-c1ncccn1 to produce FC(F)(F)c1nn(-c2ncccn2)c(N=S2CCCC2)c1-c1cc(Cl)c2c(c1)OCO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.