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 immunomodulator and is cancer treatment.
user
CC(=O)NCCNCc1ccc(OCc2cccc(-c3ccc4c(c3)OCCO4)c2C)c(Cl)c1OCc1cccc(C#N)c1
assistant