Using CC1CN(C)C(=O)c2c(OCc3ccccc3)c3c(=O)n(Cc4ccc(F)cc4)ncc3n21 to produce CC1CN(C)C(=O)c2c(O)c3c(=O)n(Cc4ccc(F)cc4)ncc3n21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.