Using O=C(O)C[C@@H]1Cc2cc(Cl)c3[nH]ncc3c2CN(CC(F)(F)F)C1=O, O=C1NC(=O)C2(CCNCC2)N1 to produce O=C1NC(=O)C2(CCN(C(=O)C[C@@H]3Cc4cc(Cl)c5[nH]ncc5c4CN(CC(F)(F)F)C3=O)CC2)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.