Using N#Cc1cccc(N2CC(c3ccc(OCc4ccccc4)c(OC4CCCC4)c3)CC2=O)c1 to produce N#Cc1cccc(N2CC(c3ccc(O)c(OC4CCCC4)c3)CC2=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.