Using CCOP(C)(=O)Cc1cccc(CBr)c1, CCCCNc1nc(N)c2nc[nH]c2n1 to produce CCCCNc1nc(N)c2ncn(Cc3cccc(CP(C)(=O)OCC)c3)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.