Using CC(=O)O[C@@H](CC(=O)O)C(=O)Nc1ccc(-c2nc3ccc(C4(c5ccccc5)CC4)nc3s2)c(F)c1 to produce O=C(O)C[C@H](O)C(=O)Nc1ccc(-c2nc3ccc(C4(c5ccccc5)CC4)nc3s2)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.