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 receptor antagonist. Please write the SMILES representation of it.
user
COc1ccc(-c2cnn(C)c2)c2nc(NC(=O)c3cnc(On4nnc5ccccc54)cn3)[nH]c12
assistant