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 wee1 inhibitor that impacts tumor treatment.
user
C=CCn1c(=O)c2cnc(SC)nc2n1-c1cccc(C2(O)CC(F)(F)C2)n1
assistant