Using O=C1Nc2cc([N+](=O)[O-])ccc2OC1CCCN1CCN(c2ccc(F)cc2)CC1 to produce Nc1ccc2c(c1)NC(=O)C(CCCN1CCN(c3ccc(F)cc3)CC1)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.