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 jak3 inhibitor. Please write the SMILES representation of it.
user
N#CCn1c(=O)n(C2CCOc3cccc(F)c32)c2nc(-n3cnc4ccc(F)cc43)ncc21
assistant