You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a mek inhibitor.
user
N#CC(C(N)=O)C(=S)Nc1ccc(Oc2cc(Cl)ccc2Cl)c(F)c1
assistant