Using C=C(CBr)C(=O)OC, CC(NC(=O)OCc1ccccc1)P(O)O to produce C=C(CP(=O)(O)C(C)NC(=O)OCc1ccccc1)C(=O)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.