You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is pear.
user
CC1C(O)C(NC2C=C(CO)C(O)C(O)C2O)C(O)C(O)C1OC1OC(CO)C(O)C(O)C1O
assistant