Using O=C([C@@H]1C[C@H](Oc2ccc(F)cc2)CN1)N1CCCN(C2CCC2)CC1, C=O to produce CN1C[C@@H](Oc2ccc(F)cc2)C[C@H]1C(=O)N1CCCN(C2CCC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.