Using N#Cc1nc(NC2CCCC2)c2cc(O)ccc2n1, CN1CCN(CCCl)CC1 to produce CN1CCN(CCOc2ccc3nc(C#N)nc(NC4CCCC4)c3c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.