Using O=C1CCN(c2ccc(C(=O)O)cc2C(F)(F)F)N1, C[C@H](N)c1nc2cc(Cl)ccc2[nH]1 to produce C[C@H](NC(=O)c1ccc(N2CCC(=O)N2)c(C(F)(F)F)c1)c1nc2cc(Cl)ccc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.