Using CCOC(=O)c1cn(-c2nc(N)c(F)cc2C)c2c(Cl)c(F)c(F)cc2c1=O to produce Cc1cc(F)c(N)nc1-n1cc(C(=O)O)c(=O)c2cc(F)c(F)c(Cl)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.