You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a modulate. Please represent the molecule in SMILES.
user
O=C(O)c1cncc(NC(=O)N2CCC3(CCc4ccc(F)cc4O3)CC2)c1
assistant