You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a pain treatment member of the cancer treatment class.
user
O=C1NC(=S)SC1=Cc1ccc(-c2ccc([N+](=O)[O-])cc2Br)o1
assistant