You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a histone deacetylase inhibitor and is tumor treatment.
user
O=C(CCCCCC(NC(=O)OCc1ccccc1)C(=O)Cc1cccc2cccnc12)NO
assistant