Using Cc1nc2c(-c3ccc(-c4ccccc4)cc3)nc3ccc(F)cc3c2c(=O)o1 to produce CCNc1c(-c2ccc(-c3ccccc3)cc2)nc2ccc(F)cc2c1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.