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 ra inhibitor and is cancer treatment.
user
C=CC(=O)N1CCN(c2nc(N3CCC(N(C)C)C3)nc3c2CCC(N2CCCc4ccccc42)C3)CC1CC#N
assistant