You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the anti allergy class of molecules. Please represent the molecule in SMILES.
user
CC1C(C(=O)c2ccccc2)=C(c2ccccc2)c2c(CCN(C)C)c3ccccc3n21
assistant