Using Nc1ccc2c(c1)c(-c1nc3ccccc3[nH]1)nn2C1CCCCO1, O=C(O)C1CC1(F)F to produce O=C(Nc1ccc2c(c1)c(-c1nc3ccccc3[nH]1)nn2C1CCCCO1)C1CC1(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.