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 protein kinase inhibitor and belongs to the anti proliferative class of molecules. Please write the SMILES representation of it.
user
O=C(Nc1ccccc1N1CCC(O)CC1)c1csc(N2Cc3ccccc3CC2=O)n1
assistant