Using O=C(O)C(F)(F)F, Cn1c(-c2ccccc2Cl)nnc1C(C)(C)NC(=O)OC(C)(C)C to produce Cn1c(-c2ccccc2Cl)nnc1C(C)(C)N1Cc2ccccc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.