You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the anti viral class of molecules. Please represent the molecule in SMILES.
user
COC(=O)OCOc1c2n(ccc1=O)N(C1c3ccc(F)cc3CSc3ccccc31)C1COC3(CC3)CN1C2=O
assistant