Using CCOCCOCCO, N#Cc1ccc2[nH]cc(CCCCN3CCc4c(oc5ccccc45)C3)c2c1 to produce NC(=O)c1ccc2[nH]cc(CCCCN3CCc4c(oc5ccccc45)C3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.