Using Cc1nc(C(=O)O)c(-c2ccc(F)cc2)s1, C[C@@H]1CCCN[C@H]1CNC(=O)OC(C)(C)C to produce Cc1nc(C(=O)N2CCC[C@@H](C)[C@@H]2CNC(=O)OC(C)(C)C)c(-c2ccc(F)cc2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.