Using CCOP(=O)(CCOCCOCCOCCNc1c([N+](=O)[O-])c(Cl)nc2ccccc12)OCC to produce CCOP(=O)(CCOCCOCCOCCNc1c(N)c(Cl)nc2ccccc12)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.