Using CI, CCOC(=O)c1cn(Cc2ccc3[nH]ncc3c2)c2cccc(F)c2c1=O to produce Cn1ncc2cc(Cn3cc(C(=O)O)c(=O)c4c(F)cccc43)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.