You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a protein kinase inhibitor.
user
NS(=O)(=O)c1ccc(NC(=O)NC=C2CCNC(=O)c3[nH]c4ccc(F)cc4c32)cc1
assistant