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: It belongs to the sting agonist class of molecules. Please write the SMILES representation of it.
user
CCn1nc(C)cc1C(=O)Nc1nc2cc(C(N)=O)cc3c2n1CC=CCn1c(NC(=O)c2cc(C)nn2CC)nc2cc(C(=O)O)cc(c21)OCCCO3
assistant