Using COC(=O)c1nc(C(=O)NCc2ccc(F)cc2SC)c(O)c2ncccc12 to produce CSc1cc(F)ccc1CNC(=O)c1nc(C(=O)O)c2cccnc2c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.