Using CC(C)(C)OC(=O)NNC(=O)C(CCCCCl)c1cc(F)c(F)c(F)c1 to produce NNC(=O)C(CCCCCl)c1cc(F)c(F)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.