Using NCCCN1CCN(CCCN)CC1, O=Cc1ccnc2ccccc12 to produce c1ccc2c(CNCCCN3CCN(CCCNCc4ccnc5ccccc45)CC3)ccnc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.