You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a anti cancer.
user
Brc1ccc2[nH]cc(-c3nc(-c4cccc(I)c4)c(C4C=C(I)C=CC4)[nH]3)c2c1
assistant