You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a raf kinase inhibitor that impacts cancer treatment. Please write the SMILES representation of it.
user
CNC(=O)c1cc(Oc2ccc3nc(Nc4ccc(C)c(C)c4)ncc3c2)ccn1
assistant