You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a adenosine antagonist.
user
Nc1nc(-c2ccccc2)c(-c2ccc3ncccc3c2)nc1C(=O)NCc1ncccc1Cl
assistant