Using c1ccc([P-]c2ccccc2)cc1, Fc1ccccc1Nc1ccccc1F to produce c1ccc(P(c2ccccc2)c2ccccc2Nc2ccccc2P(c2ccccc2)c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.