Using CN(C)C(=O)COC(=O)C[C@@H]1Cc2ccc(OCCc3cn4c(n3)N(C(=O)OC(C)(C)C)CCC4)cc2CN(CC(F)(F)F)C1=O to produce CN(C)C(=O)COC(=O)C[C@@H]1Cc2ccc(OCCc3cn4c(n3)NCCC4)cc2CN(CC(F)(F)F)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.