Using Cn1nc(NCC(=O)O)c2cc(C(F)(F)F)cnc21, CC(C)(C)OC(=O)N1CC(N)C1 to produce Cn1nc(NCC(=O)NC2CN(C(=O)OC(C)(C)C)C2)c2cc(C(F)(F)F)cnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.