Using CC[C@@H]1CN(C(=O)OC(C)(C)C)CCN1C(=O)OCc1c(F)ccc(O)c1F, CI to produce CC[C@@H]1CNCCN1C(=O)OCc1c(F)ccc(OC)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.