You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a sting agonist and is cancer treatment. Please write the SMILES representation of it.
user
CCn1nc(C)cc1C(=O)N(C)c1nc2cc(C(N)=O)cc3c2n1CCO3
assistant