Using O=C(O)Cc1cc(F)ccc1F, Cn1cc(-c2ccc3c(c2F)CCN3)c2c(N)ncnc21 to produce Cn1cc(-c2ccc3c(c2F)CCN3C(=O)Cc2cc(F)ccc2F)c2c(N)ncnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.