You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a rheumatoid arthritis treatment that is anti neoplastic and anti tumor. Please represent the molecule in SMILES.
user
C=CCC1(CC=C)OCC(CC=C)(C(=O)O)CO1
assistant