Using O=C(CNC(=O)c1cccc(C(F)(F)F)c1)NC1CN(C(=O)OCc2ccccc2)CC1OCc1ccccc1 to produce NC(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.