Using CN(C)C(=O)CC1CN(C(=O)OCc2ccccc2)CC(=O)N1Cc1ccc(F)cc1 to produce CN(C)C(=O)CC1CNCC(=O)N1Cc1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.