You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the adenosine antagonist class of molecules.
user
Cn1ccc(CCNc2nc(-c3ccccc3)c(-c3cc(Cl)c4[nH]ncc4c3)nc2C#N)c1
assistant