Using CCOP(=O)(/C=C/c1ccc2c(c1)nc(N)c1ncc(CCc3ccc(OC)cc3C)cc12)OCC to produce CCOP(=O)(CCc1ccc2c(c1)nc(N)c1ncc(CCc3ccc(OC)cc3C)cc12)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.