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 anti cancer.
user
C=O.Cc1ccc(-n2nc(C)cc2C(=O)N2CCN(c3ccc(C)cc3C)CC2)cc1
assistant