Using CCOC(=O)c1cc(NC(=S)Nc2c(Cl)cccc2Cl)c(NC)cc1F to produce Cn1c(Nc2c(Cl)cccc2Cl)nc2cc(C(=O)O)c(F)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.