Using COc1cnccc1N1CCNCC1, CNS(=O)(=O)Cc1ccc2[nH]cc(CCCI)c2c1 to produce CNS(=O)(=O)Cc1ccc2[nH]cc(CCCN3CCN(c4ccncc4OC)CC3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.