Using O=C(Cl)c1cccc(F)c1, NC1=C(Cl)C(=O)c2ccccc2C1=O to produce O=C1c2ccccc2C(=O)c2oc(-c3cccc(F)c3)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.