Using COc1ccnc(-c2ccc(F)c(NC(=S)NC(=O)c3ccccc3)c2)c1 to produce COc1ccnc(-c2ccc(F)c(NC(N)=S)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.