Using O=C(O)C1CC1, CSc1cccc(Oc2ncc(F)cc2C(=O)N[C@H]2CC[C@@H](N)CC2)c1 to produce CSc1cccc(Oc2ncc(F)cc2C(=O)N[C@H]2CC[C@@H](NC(=O)C3CC3)CC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.