Using O=Cc1ccccc1, Cc1nccc2nc(NCCN3CCNCC3)ccc12 to produce Cc1nccc2nc(NCCN3CCN(Cc4ccccc4)CC3)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.