Using O=C1CCN(C2CC2)CC1, Nc1cnc(-c2nn(Cc3ccccc3F)c3ncccc23)nc1N to produce Nc1nc(-c2nn(Cc3ccccc3F)c3ncccc23)ncc1NC1CCN(C2CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.