Using CC(C)(C)OC(=O)N1CCC(c2ncnc3cc(F)ccc23)CC1, NCCNC(=O)OCc1ccccc1 to produce CC(C)(C)OC(=O)N1CCC(c2ncnc3cc(N4CCNC4=O)ccc23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.