You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: It belongs to the orexin receptor antagonist class of molecules.
user
Cc1ccc(-n2nccn2)c(C(=O)N2C3CC(C3)C(C)C2CNc2ccccc2)n1
assistant