You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a mch antagonist that impacts obesity treatment. Use the above information to create a molecule.
user
O=c1c2ccc(OCC3CCCO3)cc2ccn1-c1ccc(N2CCC(N3CCC3)C2)c(F)c1
assistant