Using O=C(O)c1ccc(Nc2cc(NCc3ccc(O)cc3)nc(OCC(F)(F)F)n2)nc1, CC(C)(CN)CNC(=O)OC(C)(C)C to produce CC(C)(CNC(=O)OC(C)(C)C)CNC(=O)c1ccc(Nc2cc(NCc3ccc(O)cc3)nc(OCC(F)(F)F)n2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.