You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is rheumatoid arthritis treatment.
user
CNC(=O)CCCN1CC(C(=O)Nc2nccn2Cc2ccc(C(F)(F)F)cc2N2CCC(C(=O)O)CC2)C(c2ccc(F)cc2F)C1
assistant