Using O=C(Cl)Cc1ccccc1, Nc1onc(-c2ccc(F)cc2)c1-c1ccncn1 to produce O=C(Cc1ccccc1)Nc1onc(-c2ccc(F)cc2)c1-c1ccncn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.