You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It belongs to the anti tumor class of molecules.
user
C=C(Br)C(=O)Nc1c[nH]c(C(=O)Nc2c[nH]c(C(=O)Nc3c[nH]c(C(=O)Nc4n[nH]c(C(=O)NCCN=C(N)N)c4C)c3C)c2C)c1C
assistant