Using Nc1ccc2c(c1)CC1(C2)C(=O)Nc2ncccc21, O=C(O)c1cccnc1F to produce O=C(O)c1cnccc1Nc1ccc2c(c1)CC1(C2)C(=O)Nc2ncccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.