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 cancer treatment and a protein kinase inhibitor, belonging to the anti proliferative class of molecules. Please write the SMILES representation of it.
user
CNc1ccc2c(C3=C(c4cn(C)c5cc(OC)ccc45)C(=O)NC3=O)cn(C)c2c1
assistant