You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a adenosine antagonist. Please write the SMILES representation of it.
user
Cn1ccc(-c2nc(N)c(C(=O)NC3CC3)nc2-c2cc(Cl)c3ncccc3c2)n1
assistant