Using Nc1nc(Cl)c2[nH]cnc2n1, CCOP(=O)(COC/C=C\CCl)OCC to produce CCOP(=O)(COC/C=C\Cn1cnc2c(Cl)nc(N)nc21)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.