Using CN(CC1CCN(C(=O)OC(C)(C)C)CC1)c1ccnc(C(F)(F)F)c1 to produce CN(CC1CCNCC1)c1ccnc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.