Using CC(C)(C)OC(=O)Nc1ccc(-c2ncn(-c3ccc(OC(F)(F)F)cc3)n2)cc1, CI to produce CN(C(=O)OC(C)(C)C)c1ccc(-c2ncn(-c3ccc(OC(F)(F)F)cc3)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.