You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a ns5a inhibitor, a hcv inhibitor, a anti viral compound, and anti viral.
user
COC(=O)NC(C(=O)C1(c2ncc(C#Cc3ccc4cc(-c5cnc(C6CC7CC7N6C(=O)C(NC(=O)O)C(C)C)[nH]5)ccc4c3)[nH]2)CC2CC2N1)C(C)C
assistant