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 a anti allergic agent member of the anti allergic class.
user
CCCCCCCCOc1c(O)c2ccc(OC3OC(COC(C)=O)C(OC(C)=O)C(OC(C)=O)C3OC(C)=O)cc2oc1=O
assistant