You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: It belongs to the sting agonist class of molecules.
user
CCn1nc(C)cc1Nc1nc2ccccc2n1CC=CCn1c(N)nc2cc(C(N)=O)cc(OC)c21
assistant