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: It belongs to the adenosine receptor antagonist class of molecules. Please write the SMILES representation of it.
user
C=C(C=C(N=C(N)c1cccs1)NCCCN1C=NCC1)n1cccn1
assistant