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 a anti viral compound and belongs to the anti viral class of molecules.
user
CCC(NC(=O)OC(C)(C)C)C(=O)C1CCCN1C(=O)Nc1ccc2[nH]c(-c3ccc(NC(=O)C4CCCN4C(=O)C(C)NC(=O)OC(C)(C)C)cc3)c(-c3ccc(OC)cc3)c2c1
assistant