Using Cn1ncc(N)c1Cl, CC(C)(C)OC(=O)Nc1sc(-c2c(F)cccc2F)nc1C(=O)O to produce Cn1ncc(NC(=O)c2nc(-c3c(F)cccc3F)sc2NC(=O)OC(C)(C)C)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.