Using Cc1cc(Nc2ncnc3ccn(CCNC(=O)OC(C)(C)C)c23)ccc1Oc1cccc(C(F)(F)F)c1 to produce Cc1cc(Nc2ncnc3ccn(CCN)c23)ccc1Oc1cccc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.