Using CC(C)(C)OC(=O)N[C@H]1CC[C@H](CC=O)CC1, Fc1cc(F)c2onc(N3CCNCC3)c2c1 to produce CC(C)(C)OC(=O)N[C@H]1CC[C@H](CCN2CCN(c3noc4c(F)cc(F)cc34)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.