Using NC(=O)c1cnn2c(C(F)(F)F)cc(S)nc12, CC(=O)OCC1=C(C(=O)O)N2C(=O)[C@@H](N)[C@H]2SC1 to produce NC(=O)c1cnn2c(C(F)(F)F)cc(SCC3=C(C(=O)O)N4C(=O)[C@@H](N)[C@H]4SC3)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.