Using Oc1ccc(-n2cncn2)cc1, O=C([C@H]1CC[C@@H](O)CC1)N1CCN(C2CCC2)CC1 to produce O=C([C@H]1CC[C@H](Oc2ccc(-n3cncn3)cc2)CC1)N1CCN(C2CCC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.