You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): It belongs to both the anti allergic and anti allergy classes of molecules.
user
Cc1nn(C)c2c1NC(=O)CC(c1ccc(-n3c(C)nc4cnccc43)cc1)=N2
assistant