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): When heated to decomposition, colchicine emits toxic fumes of carbon monoxide, carbon dioxide, and nitrogen oxides. The molecule has Odorless or nearly so.
user
COc1cc2c(c(OC)c1OC)-c1ccc(OC)c(=O)cc1C(NC(C)=O)CC2
assistant