You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is anti viral.
user
CC(C)(C)C(=O)OCOC(=O)N=C(N=CN)c1ccc(C2OC(COC(=O)C(C)(C)C3CCCCC3)C(O)C2O)[nH]1
assistant