You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is pharmaceutical.
user
O=C1OC(CO)C(O)C2OC(=O)c3c(c(O)c(O)c(O)c3-c3c(O)c(O)c(O)c4c3C(=O)OC2C4O)-c2c1cc(O)c(O)c2O
assistant