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 jak inhibitor. Please write the SMILES representation of it.
user
COc1ccc(CNc2cc(NC3CCCN(C(=O)O)C3)nc(-c3cnc4ccc(F)cn34)n2)cc1
assistant