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: The molecule is a reverse transcriptase inhibitor and belongs to the anti viral class of molecules. Please represent the molecule in SMILES.
user
O=C(OC(C(=O)C(=O)c1cc(O)c(O)c(O)c1)(C(=O)c1cc(O)c(O)c(O)c1)C(OC(=O)c1cc(O)c(O)c(O)c1)(C(=O)c1cc(O)c(O)c(O)c1)C(O)C(O)CO)c1cc(O)c(O)c(O)c1.O=S(=O)(O)O
assistant