Using O=C1CC(c2ccccc2OCc2ccccc2)=Nc2ccc(N3CCOCC3)cc21 to produce O=C1CC(c2ccccc2O)=Nc2ccc(N3CCOCC3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.