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 fasn inhibitor and belongs to the cancer treatment class of molecules.
user
O=C(C1CC1)N1CCC(Cn2c(-c3ccc(-c4ccc5[nH]ccc5c4)cc3)nc3c(Br)cccc32)C1
assistant