You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is cancer treatment. Please represent the molecule in SMILES.
user
COc1nc2c(c(N3C=C(CC#N)N(C(=O)CCC(F)(F)F)CC3)n1)NC(=O)C1(CCCc3ccccc31)C2
assistant