Using CC(=O)Nc1nc(C=O)cs1, O=C(O)c1ccc(C[P+](c2ccccc2)(c2ccccc2)c2ccccc2)cc1F to produce CC(=O)Nc1nc(C=Cc2ccc(C(=O)O)c(F)c2)cs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.