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: The molecule is a anti allergic agent and is anti allergic.
user
O=c1oc2cc(OCc3ccccc3)ccc2c(OCc2ccccc2)c1OC1OC(CO)C(O)C(O)C1O
assistant