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 anti viral class of molecules. Please write the SMILES representation of it.
user
CCCCCCCOC(=O)C(C)NP(=O)(OCC1OC(C#N)(c2ccc3c(N)ncnn23)C(C)(O)C1OC(=O)C(C)C)Oc1ccc(Cl)cc1
assistant