Using O=C(O[C@H]1CN2CCC1CC2)C(=Cc1cnccn1)c1ccccc1 to produce O=C(O[C@H]1CN2CCC1CC2)C(Cc1cnccn1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.