Using CC(C)(C)C(=O)OCCN1CCC[C@@H](Nc2cc(F)ccc2N)C1, CC[C@H](NC(=O)OC(C)(C)C)C(=O)O to produce CC[C@H](NC(=O)OC(C)(C)C)C(=O)Nc1ccc(F)cc1N[C@@H]1CCCN(CCOC(=O)C(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.