Using CCOP(=O)(CC(CBr)OC1CCCCO1)OCC, CCOC(=O)NOC(=O)OCC to produce CCOC(=O)ON(CC(CP(=O)(OCC)OCC)OC1CCCCO1)C(=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.