You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It belongs to both the anti allergic agent and anti allergic classes of molecules.
user
CCCCCCCCCCOc1c(OC(C)C)c2cccc(OC)c2oc1=O
assistant