You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a adenosine antagonist.
user
Cc1cc(-c2nc(C(=O)NC(C)c3cncc(C(=O)N(C)C)n3)c(N)nc2-c2ccccc2)cc(Cl)n1
assistant