Using CCOC(=O)c1nc2cccnc2n(-c2ccc(C)c(F)c2)c1=O to produce Cc1ccc(-n2c(=O)c(C(=O)O)nc3cccnc32)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.