You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is pain treatment.
user
COc1cc(C)c(S(=O)(=O)CNCCOCC(=O)N2CCC(CCN(C)C(=O)O)CC2)c(C)c1
assistant