Using Fc1ccc(CCl)cc1, CN(CCCN(C)c1nc2ccccc2[nH]1)C(=O)OC(C)(C)C to produce CN(CCCN(C)c1nc2ccccc2n1Cc1ccc(F)cc1)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.