Using CC(C)(C)OC(=O)NCCC=O, CCC(N)c1nc2onc(C(F)(F)F)c2c(=O)n1Cc1ccccc1 to produce CCC(NCCCNC(=O)OC(C)(C)C)c1nc2onc(C(F)(F)F)c2c(=O)n1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.