You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a mch antagonist and a obesity treatment, belonging to the mch receptor antagonist class of molecules. Please write the SMILES representation of it.
user
CC(=O)OC(C(=O)NC1CCC(Nc2nc3c(c(N(C)C)n2)CCCC3)CC1)c1ccccc1
assistant