Using Cn1c(C(=O)O)c(Nc2ccc(C3CC3)cc2F)c2cnccc21, C=COCCON to produce C=COCCONC(=O)c1c(Nc2ccc(C3CC3)cc2F)c2cnccc2n1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.