You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: It belongs to the allergic disease treatment class of molecules. Please write the SMILES representation of it.
user
NS(=O)(=O)c1c(F)c(F)c(S(=O)(=O)CCO)c(NC2CCCCCCC2)c1F
assistant