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.
user
CN(C)c1ncc2c(n1)N(C)CCN(c1cccc(OC(CCCOC(N)=O)c3cccs3)c1)C2=O
assistant