Using Cn1nnnc1-c1cc(COCC2(c3ccccc3)CCN(C(=O)OC(C)(C)C)CC2)cc(C(F)(F)F)c1 to produce Cn1nnnc1-c1cc(COCC2(c3ccccc3)CCNCC2)cc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.