Using C[C@H](N)C(=O)O, COC(=O)c1c(O)c2cc3ccc(C(F)(F)F)cc3n2n(Cc2ccc(F)cc2)c1=O to produce C[C@H](NC(=O)c1c(O)c2cc3ccc(C(F)(F)F)cc3n2n(Cc2ccc(F)cc2)c1=O)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.