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 janus kinase inhibitor. Please write the SMILES representation of it.
user
O=C(NC1CCC(n2cnc3cnc4[nH]ccc4c32)CC1)OC1CCNCC1
assistant