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 anti viral.
user
C=C(C)C1CCC2(C(=O)NC3CCC(CN4CCN(CC)CC4)C3)CCC3(C)C(CCC4C5(C)CCC(OC(=O)CC(C)(C)C(=O)O)C(C)(C)C5CCC43C)C12
assistant