Using COc1ccccc1N1CCNCC1, O=CCCC1CC(c2cccs2)=NO1 to produce COc1ccccc1N1CCN(CCCC2CC(c3cccs3)=NO2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.