Using O=C(O)c1nnn(-c2ccccc2)n1, N[C@H]1CCN(c2nccn3ccnc23)C1 to produce O=C(N[C@H]1CCN(c2nccn3ccnc23)C1)c1nnn(-c2ccccc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.