Using CCOC(=O)Cc1ccc(OC)c(-c2ccc(F)c3c2CN(Cc2ccccc2)C3)c1 to produce CCOC(=O)Cc1ccc(OC)c(-c2ccc(F)c3c2CNC3)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.